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Page 1: Third International Water Technology Conference IWTC 98 ...- Arab Contractors ( OSMAN A OSMAN). - The Arab Company for Engineering Works CAIROMATIC SAE. - Port Said Engineering Works
Page 2: Third International Water Technology Conference IWTC 98 ...- Arab Contractors ( OSMAN A OSMAN). - The Arab Company for Engineering Works CAIROMATIC SAE. - Port Said Engineering Works

Third International Water Technology Conference IWTC 98, Alexandria, Egypt _______________________________________________________________________________________________________________________________________________________________________________________________________________

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( IWTC 98 )

Alexandria - March 20-23, 1998

Under the Auspices of H. E.

Prof. Dr. Mohammed Ibrahim Soliman Minster of Housing & Utilities and Urban Communities

Prof. Dr. Moufeed Shehab

Minster of High Education and State Minister of Scientific Research

Prof. Dr. Mahmoud Abou Zied

Minster of Public Works and Water Resources

Mr. Mohammed A. El-Mahgoub Governor of Alexandria

Prof. Dr. Ahmed Amin Hamza

President of Mansoura University

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Third International Water Technology Conference IWTC 98, Alexandria, Egypt _______________________________________________________________________________________________________________________________________________________________________________________________________________

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Third International Water Technology Conference IWTC 98, Alexandria, Egypt _______________________________________________________________________________________________________________________________________________________________________________________________________________

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PPrrooggrraamm IInnddeexx Welcome 4 Conference Organization 9 Acknowledgment 10 Exhibitors 11 Conference Chairmen, Co-Chairmen, Secretary General 12 Conference Organizing Committee 13 Scientific Committee 14 Program Brief 16 Technical Sessions 17 Workshops 27 Conference Technical Program 35 Conference Information & Venue 36 About Alexandria 38 Your Stay in Egypt and Alexandria 42 General Information 43 Authors Index 45 Exhibitors 49

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Third International Water Technology Conference IWTC 98, Alexandria, Egypt _______________________________________________________________________________________________________________________________________________________________________________________________________________

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Prof. Amin Moubarak Conference Honorary Chairman President of Parliamentary Committee on Energy and Industry Prof. Aly Maher El-Adel Conference chairman Vice President Mansoura University for environment and community service Eng. Mohamed K. El-Sarnagawy Conference Chairman Chairman of National Organization of Potable Water and Sanitary Drainage (NOPWASD) Prof. Magdy M. Abou Rayan Conference Secretary General and Executive head of conference organizations

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WWEELLCCOOMMEE BBIIEENNVVEENNUUTTOO

BBIIEENNVVEENNUUEE WWIILLKKOOMMMMEENN

����������

The organizing committees extend to every participant a warm welcome to the Third International Water Technology Conference IWTC98.

Welcome to Alexandria the historical city, that reflects the merging of two ancient civilizations, Egyptian and Greek, to form its particular place in the heart of human civilization. Alexandria is the pearl of the Mediterranean and the second capital of Egypt.

We hope that you will find time to follow researches and savor the ethnic, business, international and cultural aspects of our setting. We will do our best to make your stay in Alexandria very enjoyable.

The Organizing Committees

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For all information, contact conference secretary general and executive president of conference organizations committees:�

• Prof. Magdy Abou Rayan Mansoura University Tel.: 2050 344403 Fax & Tel.: 203 5970641 E-mail: [email protected]

For local participants:

• Prof. El-Sayed Abdel-Rassoul Mansoura University Fax: 2050349700

• Eng. Fouad Mohamed Aly

National Organization for Potable Water and Sanitary Drainage (NOPWASD) Tel.: 202 3023048

For International Participants:

• Prof. Jeremy Hall Water Research Center, United Kingdom Fax: ++44 0 1 49 1 579094 E-mail: [email protected]

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The conference is organized by the following organizations:

� Mansoura University (MU). � National Organization of Potable Water and

Sanitary Drainage (NOPWASD). � Tabbin Institute for Metallurgical Studies (TIMS). � Egyptian Water Technology Association (EWTA). � International Consultants Egypt (IC).

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The Conference Organization Committee acknowledges the support received from the following Organizations: � Arab Contractors (Osman A. Osman) Egypt � The British Council United Kingdom � Société Egyptienne D’Entreprises "Moukhtar Ibrahim" Egypt � Engineering and Industrial Projects Company Egypt � Egico Egypt � Arab Company for Engineering Works (Cairomatic) Egypt

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- Arab Contractors ( OSMAN A OSMAN).

- The Arab Company for Engineering Works CAIROMATIC SAE.

- Port Said Engineering Works.

- Soletanche Bachy Egypte (SBE), Foundation and Underground

Works.

- Sidmas (Desalination).

- Egico (Contractors).

- Société Egyptienne D’Entreprises "Moukhtar Ibrahim".

- Engineering and Industrial Projects Company (Contractors).

- Seghers Engineering.

- El-Baron

Exhibitors

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Conference Chairmen

Prof. Amin Mobarak (Honorary)

President of Parliamentary Committee on Energy and Industry

Eng. Mahmoud El-Sarnagawy Chairman of National Organization of Potable Water and

Sanitary Drainage (NOPWASD)

Prof. Aly Maher El-Adel Vice President of Mansoura University

Conference CO-Chairmen

* Prof. El-Sayed Abdel-Rassoul Mansoura University

* Prof. Said Ezz El-Din Khalil

Dean, Tabbin Institute for Metallurgical Studies

* Prof. Mahmoud Saber Kandil Dean, Faculty of Engineering, Mansoura University

* Prof. Abdul Latif El-Sharkawy

Secretary General, The Supreme Council for Research Centers and Institutes

Conference Secretary General

* Prof. Magdy Abou Rayan Mansoura University

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CONFERENCE ORGANIZING COMMITTEE

� Mahmoud El-Sarnagawy (Chairman), Chairman of National Organization for Potable Water and Sanitary Drainage (NOPWASD), Egypt.

� Said Ezz El-Din Khalil Dean, Tabbin Institute for Metallurgical Studies, Egypt.

� Abdul-Rahman Abdul-Magid Ministry of Agriculture, Egypt.

� El-Sayed Abdel-Rassoul Mansoura University, Egypt. � Magdy Abou Rayan Mansoura University, Egypt. � Mohammed Fayek Zagazig University, Egypt. � Tharwat Abou-Arab Cairo University, Egypt. � I. Gar Al-Alm Rashed Mansoura University, Egypt. � Jeremy Hall WRC, United Kingdom. � Nageh Gad El-Hak Suez Canal Authority, Egypt. � Fouad Mohamed Aly NOPWASD, Egypt.

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SCIENTIFIC COMMITTEE

♦ El-Sayed Abdel-Rassoul Mansoura University, Egypt (Chairman).

♦ Osman Benchikh UNESCO, Paris, France. ♦ Shawky El-Sabbagh Egyptian Society of

Mechanical Engineers, Egypt. ♦ Said Ezz El-Din Tabbin Institute for

Metallurgical Studies, Egypt. ♦ Ali El-Nashar Water and Electricity

Department, Abu Dhabi UAE. ♦ A. El-Sharkawy Ministry of Scientific

Research, Egypt. ♦ Mohammed Fayek Zagazig University, Egypt. ♦ Tharwat Abou Arab Cairo University, Egypt. ♦ Magdy Abou Rayan Mansoura University, Egypt. ♦ Nageh Gad El-Hak Suez Canal Authority, Egypt. ♦ Jeremy Hall WRC, UK. ♦ I. Gar Al-Alm Rashed Mansoura University, Egypt. ♦ M. Farid Khalil Alexandria University, Egypt. ♦ Richard Morris R. Morris & Associates, UK. ♦ Bodo Lamberth ISET Hanau, Germany. ♦ Fabio Orecchini University of Rome, Italy. ♦ Fahmy El-Sharkawy Alexandria University, Egypt. ♦ Ahmed Fadel Mansoura University, Egypt. ♦ Awny Naim PEAERC, Palestine. ♦ Samer Mekhamer ESCE, Egypt. ♦ Olfat El-Sebaie Alexandria University, Egypt. ♦ Alaa Yaseen Alexandria University, Egypt.

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Conference Guest of Honor

Eng. Ismail Osman Chairman of Arab Contractors

CONFERENCE EXECUTIVE COMMITTEE

♦ Magdy Abou Rayan Secretary General ♦ Mohammed Fayek Zagazig University ♦ Mohammed Mosaad Mansoura University ♦ Nabil Hassan Zagazig University ♦ Berge Djebedjian Mansoura University ♦ Nariman Soheil Sanitary Sewage Authority

Conference Administration: $ Hassan Abdel Wahab, Financial Secretary, Mansoura University � Ahmed Helal, Administration Affairs, International Consultants (IC)

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FRIDAY MARCH 20, 1998

Registration at Helnan Palestine Hotel 14:00-21:00 Companies Technical Program 15:00-17:30 Opening Ceremonies 17:30 Exhibition Opening and Reception 19:30

SATURDAY MARCH 21, 1998

09:00-11:00 Workshop (1) 11:00-11:20 Coffee Break 11:20-12:50 Technical Sessions (1), (2) 12:50-14:20 Technical Sessions (4), (5) 14:20-15:30 Lunch 15:30-17:00 Workshop (2)

SUNDAY MARCH 22, 1998

09:00-10:30 Technical Sessions (3), (6) 10:30-11:00 Coffee Break 11:00-12:30 Technical Sessions (7), (8) 12:45-14:15 Workshop (3) 14:15-15:30 Lunch 15:30-17:00 Workshop (4)

MONDAY MARCH 23, 1998

09:00-10:00 Closing Ceremonies

PROGRAM BRIEF

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Friday ( 20/3/1998 )

Time Room A Room B 14:00-21:00 Registration at Helnan Palestine Hotel 15:00-17:30 Companies Technical Program 17:30 Opening Ceremonies 19:30 Reception and Exhibition Opening

Saturday ( 21/3/1998 )

Time Room A Room B 09:00-11:00 WORKSHOP (1) 11:00-11:20 Coffee Break 11:20-12:50 Technical Session (1) Technical Session (2) 12:50-14:20 Technical Session (4) Technical Session (5) 14:20-15:30 Lunch 15:30-17:00 WORKSHOP (2)

Sunday ( 22/3/1998 )

Time Room A Room B 09:00-10:30 Technical Session (3) Technical Session (6) 10:30-11:00 Coffee Break 11:00-12:30 Technical Session (7) Technical Session (8) 12:45-14:15 WORKSHOP (3) 14:15-15:30 Lunch 15:30-17:00 WORKSHOP (4)

Monday ( 23/3/1998 )

Time Room A Room B 09:00-10:00 Closing Ceremonies

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PLACE : ROOM (A) Saturday 21/3/1998 11:20 AM CHAIRPERSONS :

* Heussain Hosny Cairo Wastewater Organization (CWO), Egypt * Jeremy Hall Water Research Center, UK * Fahmy El-Sharkawy Alexandria University, Egypt

11h20 Evolution of the Trenchless Technology for Networks Construction.

Patrick Imbert, Abd El Rahman Joel Berset, (Invited) Soletanche Bachy Egypte Egypt

11h40 Production, Treatment and Disposal of Sewage Sludge in Europe. Jeremy Hall, (Invited) WRc plc, Medmenham, Marlow, Bucks UK

12h00 Sand-Filters Used for Wastewater Treatment : 1. Reduction of Suspended Solids, Organic Carbon, Inorganic

Nitrogen Compounds and Metals. Magdy Bahgat, Suez Canal University Egypt

12h15 Using Biyofixed Bacteria for Pretreatment and Treatment of Collectors and Sewage Systems. A case Study in Cairo. Medhat Karawana, Cairomatic Egypt

12h30 Pollution Control for Lake Marriote Water. H. Metwally, A.H. El-Deen, Alexandria University Egypt

1 SEWAGE AND WASTEWATER COLLECTING SYSTEMS AND

TREATMENT

Session 1

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PLACE : ROOM (B) Saturday 21/3/1998 11:20 AM CHAIRPERSONS :

* Richard Morris R. Morris & Associates, UK * Badr Mabrouk Zagazig University, Egypt * Mohamed Safar NOPWASD, Egypt

11h20 The Thermoeconomics of Desalination Cost vs. Efficiency.

Yehia M. El-Sayed, (Invited) Advanced Energy Systems Analysis USA

11h40 Development of A "Non-Conventional Water Desalination System Using Compressed Natural Gas in an Ejector Vapor Compression Process" A Theoretical Study. Saad Abdalla, Office of Environment USAID Egypt

11h55 Progressive Development of Fouling in Water Desalination by Reverse Osmosis, Forms and Mechanism. M. Gamal Khedr, Saudi Industries for Desalination Membranes and Systems Ltd. Saudi Arabia

12h10 Technical and Economical Aspects of Sea Water Desalination by Reverse Osmosis. A.M. Tolba, Mansoura University Egypt A.S. Attia, SAFA Desalination Plant Egypt

12h25 Photovoltaic Desalination Prospects In The Arab World. Roshdy Abdelrassoul, King Saud University Saudi Arabia

2 DESALINATION (1)

Session 2

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PLACE : ROOM (A) Sunday 22/3/1998 9:00 AM CHAIRPERSONS :

* Hassan El-Shafei Alexandria Potable Water Authority, Egypt * Mahmoud Mansour El-Beheira Potable Water Company, Egypt * Nabil Lotfy Suez Canal Authority, Egypt

09h00 Drinking Water Supply based on Groundwater Protection and

Treatment in the Aquifer. U. Rott, Matthias Friedle, University of Stuttgart Germany

09h15 Evaluation of Cation Exchange Properties of Clay Minerals for Water Treatment. E.M. Zindah, N.K. Bsebsu, El-Fateh University Libya

09h30 Rain Water conservation in the Gaza district. Yousef Abou Maylah, Al-Azhar University Palestine

09h45 On the Use of Slow Sand Filtration for Purification of Waste Water. Ahmed El-Sarawy, M. El-Koumi, Mansoura University Egypt H.R. Lotfi, National Research Center Egypt

10h00 Removal of Some Heavy Metals from Water by Coagulation. G. Rashed, A.A. El-Bendary, Mansoura University Egypt E.A. Abdalla, NRC Egypt A.H. Hamza, Port-Said Health Administration Egypt

3

Session 3

POTABLE WATER TREATMENT (1)

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PLACE : ROOM (B) Saturday 21/3/1998 12:50 AM CHAIRPERSONS :

* Adel El-Towary Cairo Potable Water Authority, Egypt * Abd El Rahman Joel Berset Soletanche Bachy Egypte, Egypt * Mostafa Sharaf NOPWASD, Egypt

12h50 An Investigation on Potable Water Network Calibration and Leakage

Prediction. Magdy M. Abou Rayan, Mansoura University Egypt Nageh Gad El-Hak, Suez Canal Authority Egypt A. Helal, International Consultants Egypt

13h05 Assessment of Water Losses in Water Distribution Systems in Yemen. A.K. El-Zaemey, University of Sana’a Yemen

13h20 The Use of Hydraulic Transients for Studying Hydraulic Conditions in Pipe Lines. L. Jönsson, University of Lund Sweden

13h35 Limitations for Proper Choice of Pipes in Water and Wastewater Systems. A.M. Elesh, National Organization of Potable Water and Sanitary Drainage Egypt

13h50 Removal of Some Pesticide from Water by Coagulation. G. Rashed, A.A. El-Bendary, Mansoura University Egypt E.A. Abdalla, NRC Egypt A.H. Hamza, Port-Said Health Administration Egypt

POTABLE WATER NETWORKS 4

Session 4

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PLACE : ROOM (A) Saturday 21/3/1998 12:50 AM CHAIRPERSONS :

* Matthias Friedle Stuttgart University, Germany * El-Said Yousef General Authority for Sanitary Drainage, Egypt * Hassan El-Hakih Alexandria Sanitary Drainage Authority, Egypt

12h50 Crisis of the Water Resources in Palestine.

Awny Naim, (PEAERC) Palestine

13h05 On The Production of FeCl3 for Water Treatment Stations. El-Sayed M.A. Rassoul, Mansoura University Egypt

13h20 Awareness of the Environmental Impact of the Marriot Aquifer on Ground Water. Rawya Kansoh, Alexandria University Egypt

13h35 Effluent Quality Improvement by Granular-Media Filtration For Potential Water Reuse. Mohamed Fathy Hamoda, Kuwait University Kuwait

13h50 Evaluation of the Efficiency of sand Filters for the Removal of Giardia Lamblia Cysts. M.H. Mahmoud, F.M. El-Sharkawy, A.H. Mahmoud, L.M. Saad, S.A. El-Masry, A.M. Mandil, A.G. Mohamed, Alexandria University Egypt

14h05 Cercaria Removal in Tooch El-Aqlam Water Treatment Plant. Fifi M. Abdelrasoul, Alexandria University Egypt Ahmed Fadel, Mansoura University Egypt

WATER TREATMENT 5

Session 5

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PLACE : ROOM (A) Sunday 22/3/1998 9:00 AM CHAIRPERSONS :

* Yehia M. El-Sayed Advanced Energy Systems Analysis, USA * Awny Naim PEAERC, Palestine * I. Gar Al-Alm Rashed Mansoura University, Egypt

09h00 The Renewable Energy Technologies and the Prospects of Water

Desalination Using Renewable Energies for MENA Countries. Richard Morris, (Invited), Richard Morris & Associates UK

09h20 Techno-Economic Analysis of a Multi-Stage Stacked Tray Solar Still. Ashvini Kumar, Solar Energy Centre India R.S. Adhikari, Indian Institute of Technology India

09h35 Improving The Performance of Multi-Stage Flash (MSF) Desalination Plants. Hassan E.S. Fath, Alexandria University Egypt

09h50 Solar Desalination in Egypt. (Oral) Samer Mekhamer, (ESCE) Egypt

10h05 Optimization of Solar Still Distilator System. M. A. Rayan, Mansoura University Egypt A.E. Kabeel, A.A. Risha, Tanta University Egypt

DESALINATION (2) 6

Session 6

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PLACE : ROOM (A) Sunday 22/3/1998 11:00 AM CHAIRPERSONS :

* Olfat Elsebaie Alexandria University, Egypt * Bodo Lamberth ISET, Hanu, Germany * Mohamed Fawzy Environmental Affairs Agency, Egypt

11h00 The Effect of Powdered Activated Carbon on The Rate of Biological

Oxidation of Hazardous Industrial Wastewater. Hoda F. El-Gamal, Mansoura University Egypt

11h15 Pretreatment of Petrochemical Wastewater. Hamdy Seif, Alexandria University Egypt

11h30 Advanced Water Treatment with UNITANK - Experiences in Egypt. Willy Gils, Luc Vriens, Seghers Engineering Water Belgium

11h45 Effectiveness of Aquatic Macrophytes in Purification of Wastewater from Heavy Metals. Assia A. El Falaky, Environment and Climate Res. Inst. Admin. Egypt S.A. Aboulroos, A.A. Soaud, M.A. Ali, Cairo University Egypt

12h00 Potential of Wastewater Ruse in Gaza�-�Palestine, Advantages and Hindrances. Samir Afifi, Islamic University Palestine

12h15 A Small Unit Design and Manufacture for Sewage Treatment. Samir Raphail, Chemix Co. Egypt

INDUSTRIAL WASTEWATER TREATMENT, MANAGEMENT (2) 7

Session 7

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PLACE : ROOM (B) Sunday 22/3/1998 11:00 AM CHAIRPERSONS :

* Tharwat Abou-Arab Cairo University, Egypt * Nashat Abdellah Ali Assiut University, Egypt * Fouad Mohamed Aly NOPWASD, Egypt

11h00 An Annular-Type Jet Pump Model for Floated Weed and Water-

Hyacinth Removal. Imam Ahmed El-Sawaf, Suez Canal University Egypt

11h15 Friction Losses of Flowing Suspensions in Circular Pipelines. Nashat Abdellah Ali, Mahamed E. El-Darder, Ahmed A. Mohamed, Assiut University Egypt

11h30 The Environmental Impact of the Northern Gaza Wastewater Treatment Plant. Nahed Ismail Ghbn, Palestinian Water Authority Palestine Abdalla El-Aschker, Palestinian Environmental Authority Palestine

11h45 Impact of waste water reuse in agriculture in Gaza Palestine. Samir Afifi, Islamic University Palestine

12h00 Laser Measurements Analysis of Flow in a Free over Fall. Nabil Hassan, Zagazig University Egypt Mohsen Ezz El-Din, Mansoura University Egypt

WATER EQUI�PMENT, PU�MPING, AND ENVIRONMENTAL �ASPECTS 8

Session 8

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WWoorrkksshhooppss

No. of Workshops 4

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Under the Auspices of H. E. Prof. Dr. Mohammed Ibrahim Soliman

Minster of Housing & Utilities and Urban Communities

Place: Room (A) Duration: 2h 09:00-11:00 Chairpersons: Eng. Mahmoud El-Sarnagawy, Chairman of National Organization for

Potable Water and Sanitary Drainage (NOPWASD), Egypt.

Eng. Hussein Hosny, Cairo Wastewater Organization (CWO), Egypt. Eng. Mohamed El-Said Yousef, Cairo General Authority for Sanitary

Drainage (CGASD), Egypt. Moderators: Prof. Tharwat Abou-Arab, Cairo University, Egypt. Eng. Fouad Mohamed Aly, NOPWASD, Egypt. Objectives:

To discuss possible Operation and Maintenance contract forms and the role of private sector in Operation and Maintenance of Water and Wastewater Treatment Plants.

Workshop (1)

Management, Operation and Maintenance of Water and Wastewater Sanitary Treatment

Plants: Contract Forms & Privatization Alexandria, 21 March 1998

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Place : Room (A) Duration : 1h 30 min 15:30-17:00 Chairpersons: Prof. Amin Mobarak, President of the Parliamentary committee on

Industry and Energy, Egypt. Dr. Richard Morris, R. Morris & Associates, Energy & Environmental

Consultants, Scotland, UK. Moderators: Prof. Yehia El-Sayed, Advanced Energy Systems Analysis, USA. Prof. Magdy Abou Rayan, Mansoura University, Egypt. Objectives:

The objective of this workshop is to explore the prospects of water desalination as non-conventional water resources, the adequate desalination technologies for the region, the use of non-conventional energy sources, equipment manufacturers, and the connection between water desalination and economic growth.

Workshop (2)

Water Desalination Alexandria, 21 March 1998

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Speakers: Prof. Magdy Abou Rayan, (Water Resources and Desalination),

Mansoura University, Egypt. Dr. M. Gamal Khedr, (Reverse Osmosis Experiences),

SIDMAS, Saudi Arabia. Prof. Yehia El-Sayed, (Energy Systems),

Advanced Energy Systems Analysis, USA.

Prof. Hassan El-Banna, (MSF Technology), Alexandria University, Egypt.

Dr. Samer Mekhamer, (Desalination in Egypt),

Egyptian Society for Chemical Engineers, Egypt. Eng. Saad Abdallah, (Non-Conventional Methods in Desalination)

Office of Environment USAID, Egypt.

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Place : Room (A) Duration: 1h 30 min 12:45-14:15 Chairpersons: Dr. Ibrahim Abdul Galil, Chairman of Egyptian Environmental Affairs

Agency (EEAA), Egypt. Prof. Said Ezz El-Din, Dean of Tabbin Institute for Metallurgical

Studies (TIMS), Egypt. Moderators: Dr. Ahmed El-Saie, Tabbin Institute for Metallurgical Studies (TIMS),

Egypt. Objectives: - Evaluation of industrial pollution in Egypt. - Necessity of environmental impact assessment. - Clean technology to reduce or prevent the pollution in the factory in

Egypt. - Exploring a rational viable strategy for the encouragement of

environmental regulation applications.

Workshop (3)

The Industrial Pollution and the Environmental Impact Assessments

Alexandria, 22 March 1998

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Speakers: Prof. Said Ezz El-Din Khalil, Tabbin Institute for Metallurgical Studies

(TIMS), Egypt.

Dr. Mahmoud Nasrallah, Dr. Fahmy El-Sharkawy, Alexandria University, Egypt. Dr. John Luc, Seghers Engineering. Dr. Magdy Zaky, Zagazig University.

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Place : Room (A) Duration : 1h 30 min 15:30-17:00 Chairman: Prof. Nabil El-Mowelhy, Director of Soils, Water & Environment

Research Institute, Egypt. Co-Chairman: Prof. Samy El-Fallali, Deputy Minister of Agriculture for Soils and

Water Affairs, Egypt. Moderators: Prof. El-Sayed Abdel-Rassoul, Mansoura University, Egypt. Prof. Yossef Hamdy, Soils, Water & Environment Research Institute,

Egypt. Objectives:

Egypt is consuming more than 85�% of its available fresh water in agriculture. The demand for fresh water to face the expected expansions in the sector of agriculture is increasing while the local sources of fresh water are limited.

The objective of this workshop is to introduce different and several means for irrigation water conservation and to be much less than the 85�% of the available fresh water which is used now a days.

Workshop (4)

The Role of Cropping Pattern and Different Irrigation Methods and Technologies Used for Irrigation Water

Conservation Alexandria, 22 March 1998

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Speakers: Chancellor Refaat El-Sayed. Prof. Meghawry Diab, Vice-President of Menofia University for Higher

Studies and Researches, Egypt. Prof. Sayed Abdel-Hafez, Soils, Water & Environment Research

Institute, Egypt. Prof. Mustafa El-Hossainy, Soils, Water & Environment Research

Institute, Egypt. Prof. Ata El-Wakil, Soils, Water & Environment Research Institute,

Egypt. Prof. Said Abdel-Makssoud, Soils, Water & Environment Research

Institute, Egypt. Prof. Nasr Gamuil, Soils, Water & Environment Research Institute,

Egypt. Prof. Abdel-Wahab Allam, Head of Sugar-Crops Research Institute,

Egypt. Prof. Mohssen Adam, Faculty of Agriculture, Alexandria University,

Egypt. Prof. Helmy Bakr, Faculty of Agriculture, Alexandria University, Egypt. Prof. Kamel Abdel-Hamuid, Faculty of Agriculture, Cairo University,

Egypt. N.B.:

This workshop will be conducted in Arabic language without translation to English language.

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Companies Technical Program Place : Room (B) Friday 20/3/1998 15:00-17:30 15h00 Cairomatic

"Automation of Operation and Maintenance of Water Treatment Plants"

15h30 International Consultants (IC) "Network Management"

16h00 Soletanche Bachy Egypte "Microtunnelling Technology"

16h30 Seghers "Wastewater Treatment"

17h00 Port Said Engineering Works

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Registration, Opening, Ceremonies and Technical Sessions will all be held at:

HELNAN PALESTINE HOTEL ALEXANDRIA, THE MONTAZEH ROYAL PALACE

TEL : (203) 5413500 / 5414033 FAX : (203) 5413318 TELEX 54027 Opening Ceremonies will be held in DOLPHIN BALLROOM. Technical Sessions will be held in The DOLPHIN, and BELLA-VESTA. REGISTRATION AT THE CONFERENCE DESK

All participants must register upon their arrival at the registration desk located at hotel Palestine main lobby. The registration desk will be open from Friday 20 at 14 AM until Sunday 22 at 10 AM. Every registered participant will receive the necessary documents: name tags and tickets for both meals and banquet. PRESENTATION, COMMUNICATIONS AND DISCUSSION

There will be two parallel sessions, according to this program. Every session room is equipped with an overhead projector, slide projector and video tape recorder. If you require any specific audio-visual equipment, please contact your session chairman prior to the presentation.

The time allocated for each presentation is 15 minutes. All conducted in English Language.

CONFERENCE INFORMATION & VENUE

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AUTHOR’S BRIEFING/AUDIO VISUAL PRACTICE

A single orientation meeting will be held in each session meeting room at 8:00 AM on each day for all technical sessions scheduled during the day.

Authors may practice with and review slides and overhead transparencies in their session rooms at anytime the rooms are not in use for sessions or briefings. MESSAGE CENTER A bulletin board will be used to post messages received by the conference management staff on behalf of attendees and participants. The bulletin board will be located in the registration area. Conference Registration Form Please Check:

Before January 30 After January 30 Author and Session Chairman US $ 200 US $ 230

Non-Author US $ 200 US $ 230

Complete Set of Proceedings Non-Author Author US $ 25 US $ 20

Every author will receive one proceeding volume free of charge. The registration covers participation in technical program, a welcome reception on Friday night, lunches, coffee breaks and banquet ticket. Additional banquet tickets may be ordered in advance at the registration desk for US $ 25. Additional lunch tickets at US $ 15.

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lexandria, the largest port in Egypt and one of the major summer resorts on the Mediterranean sea and lies in the North West of the Nile Delta 225 km from Cairo. Two deep-Water Harbors

make it one of the most important ports of the Mediterranean and it is the center of the Egyptian fishing and Cotton Industries. It is outstanding location: All Year round mild climate fine sandy beaches stretching over 40 km.

Alexandria was named after Alexander the Great, who ordered the foundation of the city in 332 B.C. on the site of a small village called Rakoda in order to connect Egypt with his fatherland, he charged his architect Democrats with the planning of the new city immortalized his name along history.

After the death of Alexander the Great, his general Ptolemy declared himself King of Egypt and founded the Ptolemaic dynasty which ruled Egypt for three centuries. During this period, Alexandria was the capital of Egypt for nearly a thousand years. Few cities in the world can vie with its glorious past but the majority certainly has more to show. Virtually nothing remains of the marble places and temples for which the city was renowned antiquity. The Hellenic past has been completely submerged and today the city’s aspect is entirely modern. The sea front with its railings and open-ended squares is reminiscent, although many of the buildings away from the front retain an Egyptian integrity; it is not coincidental that many of the European communities choose Alexandria for their residences. Climate

In March, mean temperature has a minimum of 15° C, and a maximum of 25° C. Hotel Palestine has a private beach and water temperature is reasonable for sea bathes. In the area, there is a water sports club, including sailing, launching and diving. Historical brief of Alexandria � Alexandria is a city to explore at random, it’s as important to enjoy the atmosphere as it is to see the “sights”. The city center now stretches back from Midan Saad Zaghloul, on the seafront, where there is a statue of the nationalist leader. This was formerly the site of the Caesareum, a magnificent temple

A

About Alexandria

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begun by Cleopatra for her lover Antony and subsequently completed by their enemy Octavian and dedicated to himself. Two famous obelisks (one, known as “Cleopatra’s Needle”, now on the Embankment in London, the other in New York’s Central Park) were once here but all traces of the temple have disappeared. �

Graeco - Roman Alexandria

Little of the greatest city of antiquity remains to be seen today - although an international project to rebuild the Alexandria Library, which once housed laboratories.

The Roman Theatre

Over 30 years of excavation have uncovered many Roman remains including this well-preserved theatre with marble seats for up to 800 spectators, galleries and sections of mosaic-flooring. In Ptolemaic times this area was the Park of Pan, a pleasure garden surrounded by Roman villas and baths.

The Graeco - Roman Museum

The collection, which covers the period from the 3rd century BC to the 7th century AD, is a fascinating record of a civilization in the process of change as religions merged and society evolved. In Alexandria, Graeco - Roman and Pharaonic religions mingled in the cult of Serapis; the shift from pagan religions to Christianity can also be seen in the exhibits which include mummies, Hellenistic statues, busts of Roman emperors, Tanagra figurines and early Christian antiquities.

Islamic Alexandria

El-Gomruk and El-Anfushi are interesting neighborhoods to explore, for their souks and street life as well as Ottoman mosques and mashrabiya - decorated houses. The Mosque of Abu El-Abbas-Mursi, dedicated to the patron saint of Alexandria’s fishermen and sailors, this is the city’s biggest mosque.

Fort Qaitbey

On the northern tip of the Eastern Harbor, sultan Qaitbey’s Fort is an Alexandria landmark. The Fort is on the original site of Pharos, Alexandria’s ancient lighthouse, built in 279 BC to a height of 125 meters and topped with a statue of Poseidon. Although Pharos was restored at various times it had finally crumbled by the time that the original Fort was built here, in the 1480s. Today,

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the Fort contains a mosque and the Naval Museum and provides wonderful views of the city and the Mediterranean.

Montazah Palace and Gardens

Acres of formal gardens and a beautiful beach make Montazah the foremost city pleasure grounds. Montazah Palace, a grand structure built in a mixture of Turkish and Florentine styles, is now a state guesthouse. Pleasant afternoons can also be spent in Shallalat Gardens, which include rockeries and an artificial pond, Nouzha Gardens, near Alexandria Zoo, and Antoniadis Gardens, where classical statuary is set among what were once the private grounds of a Greek family.

Travel to Egypt You will need to contact your nearest Egyptian Consulate to obtain a

visa. The letter sent by organizing committee indicating the acceptance of your paper can be used for this purpose.

Most airlines fly to Cairo and some fly directly to Alexandria, such as Lufthansa, Olympic Airways, and British Airways. Egypt Air is the official carrier of the conference.

If you need any assistance contact, the IWTC Travel Service (Tel: 202-2728724, Fax: 202-2728725). If you need attendance at the airport, fax the IWTC Travel Service indicating your flight details. This service is free of charge only for registered participants and US$ 20 per person for accompanying guests and non-registered participants.

Travel to Alexandria There are 2 daily domestic flights leaving Cairo airport for Alexandria at

8 a.m. and 5 p.m., however it is much cheaper and more interesting to travel by land to Alexandria.

Most international flights arrive in Cairo in the evening, which may be too late for public transport to Alexandria. It may be necessary to stay overnight in Cairo and travel to Alexandria the following day. There are several hotels close to the airport and many in downtown Cairo (please contact the IWTC Travel Service for assistance).

Trains depart for Alexandria from the main railway station in Ramses Square in downtown Cairo. Departures are hourly from 6 am to 10 p.m. and cost about US$ 10 per person. The nearest station to Hotel Palestine is Sidi Gaber, which is the penultimate stop before the main station in Alexandria. For the non-stop express trains to Alexandria, Sidi Gaber is the first stop. The journey takes about 2h 30m. You will need to take a taxi to your hotel (about US$ 5).

Buses (Super Jet and West Delta) travel from Cairo airport to

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Alexandria hourly from 5 a.m. to 9 p.m., with one departure 1 a.m. The cost is about US$ 8 and the journey takes about 3 hours. The buses also depart from downtown Cairo.

There are also limousines, which can be hired at the airport to go directly to Alexandria. The cost is about US$ 60. Currency Exchange

Bank opening hours are 08:30 to 13:30, Sunday to Thursday. Most hotels and exchange offices are open for more extended periods.

You can change foreign currency into local currency at the airport. One US dollar is about 3.4 Egyptian pounds. There are no restrictions on exchange of foreign currency in Egypt.

Major credit cards are widely accepted by most hotels, restaurants and shops. Traveler’s cheques may be refused in some places and it is best therefore to exchange them at a bank. Useful Phone Numbers

The international code for Egypt is 20, the code for Alexandria is (0)3, and (0)2 for Cairo.

Ambulance 121, Police 122.

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INDIVIDUAL TRIP ALEXANDRIA AIRPORT

Is deserved by Lufthansa or Olympic and 2 daily domestic flights leaving Cairo Airport at 8 A.M. and 5 P.M. Egypt Air is the official carrier of the conference. HOTEL RESERVATION

Alexandria: Helnan Palestine Hotel or Mahrosa Hotel Conference special rates: Single room US$ 80 Double room US$ 100

There are several programs available for IWTC98 participants and accompanying guests departing from Cairo or Alexandria. For information, please contact the IWTC Travel Service.

One day excursions Tour 1: Cairo Memphis, Sakkhara, Gizza Pyramids, Sphinx.

Tour 2 : Fayoum Oasis of Fayoum and Lake Karun.

Tour 3: Cairo Egyptian Museum, Old Cairo, Khan El-Khalili.

Tour 4: Alexandria City Tour Greco-Roman Museum, Catacomb, Citadel, Souk, Roman Theatre.

Long excursions Longer excursions to Luxor, the Red Sea, Sinai or a Nile Cruise can be arranged by the IWTC Travel Service.

CCOONNFFEERREENNCCEE AANNDD PPOOSSTT CCOONNFFEERREENNCCEE TTOOUURRSS

YYOOUURR SSTTAAYY IINN EEGGYYPPTT AANNDD AALLEEXXAANNDDRRIIAA

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The average temperature in Alexandria is 15º C Ministry of Tourism 807611 Tourist Police 803929 Ambulance 807611 123-4201373 CONSULATE ADDRESS TEL. AUSTRIA 8, Deppana St. 808888 BELGIUM 15, Saad Zaghloul Sq. 4839333 BULGARIA 2, Salah Mostafa St. 4810240 CHILI 32, Saad Zaghloul St. 808528 CHINA 6, Badawi St. (El Rassafa) 4916953 CYPRUS 296, Suez Canal St. 4825898 CZECHOSLOVAKIA 26, Dr. Morisson St. (Roushdy) 5420582 DENMARK Loumomba St. 4221844 FINLAND 2, Gamal Abdel Naser Road 4824482 FRANCE 2, Orabi Sq. 4835613 GERMANY (FRG) 5, Mena St. (Roushdy) 5425475 GREAT BRITAIN 3, Mena St. (Roushdy) 487166 GREECE 63, Alexander The Great St. 4825896 HOLLAND 18, El Horreya Road. 4824557 HUNGARY 2, Stamboul St. 4939693 ISRAEL 207, Abd El Salam Arif St. 5863973 ITALY 25, Saad Zaghloul Sq. 4830095 JAPAN 41, Moustata Abu Heif St. 5871859 LEBANON 64, El Horreya Road 491287 LIBYA 4, Loumomba St. 4940900 NORWAY 20, Loumomba St. 4221844 PANAMA 1, El Falaki St. 4836987 PERU 2, Gamal Abdel Nasser St. 4836187 POLAND 5, El-Pharaana St. 4827654 PORTUGAL Behind 6 English Church (Stanly) 851156 RUMANIA 81, El Shahid Salah Moustafa 4827670 SPAIN 101, Gamal Abdel Nasser Road 4228364 SUDAN 59, El Horreya Road 4827246 SWEDEN 57, 26 July St. 804202 SWITZERLAND 8, Mokhtar Abdel Hamid St. 5427132 TURKEY 11, Selvago St. 4226879 U.S.A. 110, El Horreya Road 4821911 USSR 20, Kafr Abdo St. (Roushdi) 5428828 YUGOSLAVIA 9, El Pharaana St. 806536

GGEENNEERRAALL IINNFFOORRMMAATTIIOONN

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The conference will be held in the Hotel Helnan Palestine, Montazah, and special conference rates are available for this hotel and the nearby Hotel Mahrosa. There are a wide range of hotels available in Alexandria and some of the ones nearest to the Hotel Palestine are listed below. Stars Hotels Address ���� Fax Prices in US$ Single Double

***** � Helnan

Palestine Montazah 5413500

5414033

5413318 70 US$ 90 US$

***** � Montazah Sheraton

Corniche Road, Montazah

5481220 5480550

5401331 80 US$ 100 US$

***** � Ramada 544, El-Geish Road, Sidi Bishr

866111 868188

50 US$ 60 US$

**** � PLAZA El-Geish St., Zizinia

5878714 5875399 33 US$ (for

Egyptians) 59 US$ (for the others)

23 US$ (for

Egyptians) 39 US$ (for the others)

** � CORAIL 802, Geish

Road, Mandara 5480996 5407746 11 US$ 15 US$

Restaurant

Address

���� � Pizza Hut Montazah 860056 � Taverna Beach Montazah 860056 � Lord’s Inn 12, Mohamed Ahmed, San

Stefano 5865664

� Zephiyrion Abou Kir 5601319 � Chinese Restaurant 802, El Guish Avenue, Montazah 5480996 � International Sea Food 808, El Guish Avenue, Montazah 873154

Fax 873940

NEARBY HOTELS

Nearby Restaurants

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NAME SESSION Abdalla, E.A. 3, 4 Abdalla, S. 2 Abdelrasoul, F.M. 5 Abdelrassoul, R. 2 Abou Maylah, Y. 3 Aboulroos, S.A. 7 Adhikari, R.S. 6 Afifi, S. 7, 8 Ali, M.A. 7 Ali, N.A. 8 Attia, A.S. 2 Bahgat, M. 1 Berset, A.J. 1 Bsebsu, N.K. 3 El Falaky, A.A. 7 El-Aschker, A. 8 El-Bendary, A.A. 3, 4 El-Darder, M.E. 8 El-Deen, A.H. 1 Elesh, A.M. 4 El-Gamal, H.F. 7 El-Koumi, M. 3 El-Masry, S.A. 5 El-Sarawy, A. 3 El-Sawaf, I.A. 8 El-Sayed, Y. 2 El-Sharkawy, F.M. 5 El-Zaemey, A.K. 4 Ezz El-Din, M. 8 Fadel, A. 5 Fath, H.E.S. 6 Friedle, M. 3 Gad El-Hak, N. 4 Ghbn, N.I. 8 Gils, W. 7 Hall, J. 1 Hamoda, M.F. 5 Hamza, A.H. 3, 4 Hassan, N. 8 Helal, A. 4 Imbert, P. 1 Jönsson, L. 4 Kabeel, A.E. 6 Kansoh, R. 5

AUTHORS INDEX

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Karawana, M. 1 Khedr, M.G. 2 Kumar, A. 6 Lotfi, H.R. 3 Mahmoud, A.H. 5 Mahmoud, M.H. 5 Mandil, A.M. 5 Mekhamer, S. 6 Metwally, H. 1 Mohamed, A.A. 8 Mohamed, A.G. 5 Morris, R. 6 Naim, A. 5 Raphail, S. 7 Rashed, G.E. 3, 4 Rassoul, E.M.A. 5 Rayan, M.A. 4, 6 Risha, A.A. 6 Rott, U. 3 Saad, L.M. 5 Seif, H. 7 Soaud, A.A. 7 Tolba, A.M. 2 Vriens, L. 7 Zindah, E.M. 3

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NATIONAL ORGANIZATION OF POTABLE WATER

AND SANITARY DRAINAGE

Identification of (N.O.P.W.A.S.D.) The national organization of potable water and sanitary drainage (N.O.P.W.A.S.D.) is an Egyptian governmental authority in the field of water and wastewater all over Egypt. Present Address: 96, Orabi Street, Mohandseen, Giza. Some departments affiliated to (N.O.P.W.A.S.D) are still located at the six floor of Tahrir complex center.

The main responsibilities of N.O.P.W.A.S.D.

♦ Planning policies for water & wastewater for projects of national level.

♦ Designing and supervising big projects of large water and wastewater projects on the national level.

♦ Training technical staff to perform operation and maintenance of water & wastewater policies.

♦ Performing researches and applied studies relevant to water and wastewater.

♦ Provision of consultation services in design consultation, management, training and testing in the field of water and wastewater.

MAIN PROJECTS IN WATER ACTIVITY

♦ Projects of water plants contract (Czechoslovakia). ♦ Different projects contract (9) construction of water plants. ♦ General project for water at Beheira Governorate and at Kafr El-

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Sheikh. ♦ Urban cities (Beni Suef, Fayoum, El Minia Governorates), ♦ Construction of water plant with a discharge of 300 lit/s, ♦ Construction of 3 elevated tanks in each city, ♦ Rehabilitation for the Network in each city. MAIN PROJECTS IN WASTEWATER ACTIVITY

♦ Development and support of 14 wastewater plants (total capacity 1386.000 C.M/D).

♦ Different projects with a total number of 41 projects (total capacity 1617.000 C.M/D).

♦ General projects for wastewater for Canal cities: Port-Said (total capacity 190.000 C.M/D), Ismailiah (total capacity 90.000 C.M/D), Suez (total capacity 130.000 C.M/D).

♦ 46 wastewater plants with total capacity 1020.000 C.M/D. ♦ 72 wastewater plants with total capacity 584.000 C.M/D. ♦ 6 wastewater plants with total capacity 36.000 C.M/D. ♦ 19 wastewater plants with total capacity 455.000 C.M/D.

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EXHIBITORS

IWTC-98

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CAIROMATIC

Office Address: 7 Arafat St., Dokki 12311-Giza, Egypt Plant Address: Badr City, the 4th Industrial Zone Director: Eng. Aly Tantawy Telephone: 02- 3352215 - 3352438 – 3609513 - 3482028 Fax: 02- 3601472 ACTIVITY:

The design and manufacture of electromechanical projects and civil

works, including: Potable water purification and treatment plants, sewage and industrial waste water treatment plants, cathode protection and corrosion control systems for steel structures, swimming pools, diving pools and water display system, water hammer protection systems, manufacture of low-voltage electric distribution and control switchboards.

The company is leader in the implementation of computer aided systems for preventive maintenance and monitoring. These applications are based on the use of data acquisition systems. This system has been successfully implemented in Assiut Cement Plant.

The company’s activities follow the requirements of standards ISO 9001:1994.

The company has realized many water treatment and waste water treatment plants since its creation on 1973.

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SEGHERS

Office Address: Plant Address: Director: Mr. Tamer Moner Telephone: 02- 3474260 - 3468565 Fax: 02- 3036419 ACTIVITY: Seghers engineering group of companies:

♦ Seghers Engineering Water ♦ Seghers Engineering Solid + Air ♦ Seghers Engineering Dinamec

• Seghers Engineering Water mainly focus on: Water - Waste Water - Biosolids - Solid & Off-gas treatment

• Our clients can be found world wide and include multinational and local companies as well as governmental bodies.

• Our Strategy : Tailor – Made Solution 1- Study, 2- Engineering, 3- Construction, 4- Operation.

• Seghers Engineering Water applies advanced treatment of industrial and municipal waste waters through knowledge of biological process in the UNITANK system.

* APPLICATIONS: (Agrofood, Biochemical, Chemical, Textile, Paper, Petro-chemical-Industry…etc.).

* UNITANK - Main advantages:

• Compact & Modular design, • Advanced Treatment, • Flexible and Simple operation, • Zero emission and Unobtrusive, • Intelligent and adaptive model based process control, • Cost-effective solution, • Proven Technology-world wide.

* Aqualeuven : Environment Technology Center Aqualeuven is an officially recognized for environmental technology. * World-Wide References : More than 150 installations all over the world.

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SOLETANCHE BACHY EGYPTE

Office Address: 21 Misr Helwan Agricultural Road,

Maadi - 11431 - Cairo Director: Eng. Tarek Said

Eng. Abd El-Rahman Joel Berset (Tunnelling Section) Telephone: 02 3782056 & 02 3513235 Fax: 02 3753600 ACTIVITY: TREATMENT TECHNOLOGIES (MICRO TUNNELLING):

- Closed and Open Steel Pipe Hammering, - Jacking & Boring System, - Shield Tunnelling (Microtunnelling), - Pipe Jacking (Open Shield, Compressed Air,…), - TBM Tunnelling.

UNDERGROUND WORKS: - Underground Civil Works (Underground Railway, Metro Station,

Underground, Car-Parks), - Shaft Sinking, - Rehabilitation of Existing Tunnels and Galleries, - Umbrella Arches for preliminary support before excavation of

galleries, - Timber Lined Shafts, Trenches, Galleries.

FOUNDATIONS WORKS: - Cast in place Diaphragm Walls, - Other Retaining Walls, - Watertight Slurry Walls, - Bored Piles and Barrettes, - Other Types of Piles, - Soil Consolidation, - Grouting in Rock and Cavities, - Grouting of Alluvial Soils, - Anchors and Tie-Backs.

DIVERSE WORKS: - Remedial Works (Stabilization, Treatment, Repair of

Leakage,…), - Environment, Soil Investigation, - Offshore Service.

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PORT SAID ENGINEERING WORKS

Office Address: Director: Eng. Mohamed Aly Ashour Telephone: 4186148, 4179337, 4180616 Fax: 4180917 ACTIVITY:

WATER & SEWAGE TREATMENT AND

SEA WATER DESALINATION Supply & Erection for Mechanical & Electrical Equipment, Pining, Tanks, Steel Structure for:

- All kinds of Potable Water Treatment Plants, - All Kinds of Sewage Treatment Plants, - Sea Water Desalination Plants, - Sewage Treatment Compact Units up to 2000 persons.

ALUMINUM SULPHATE CO. OF EGYPT

Office Address: 15 A, El-Ahram St., Heliopolis, Cairo. P.O. Box 254 Plant Address: Director: Dr. F. Hashem Awad Telephone: 02- 2909716, 02- 2906424, 02- 2919236 Fax: 02- 2919954 ACTIVITY: Production, marketing and distribution of Sulphate.

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SOCIETE EGYPTIENNE D’ENTREPRISES

"MOUKHTAR IBRAHIM"

Office Address: 199 Extension of 26th July St., Agouza, Giza. P.O. Box

2263 Cairo Plant Address: Director: Telephone: 02- 3471509 Fax: 02- 3471521 Telex: 92013-22971 MKTRM UN

The company is considered a real pioneering model that had laid down upon Egypt�s land; and throughout several years; strong supports in the fields of construction and development. Its history includes glorious pages of success which appear clearly in many of the gigantic projects through years of continuous work inside and outside the country until it become a great foundation. The company aims at participating in the development of the national economy within the framework of the country�s general policy. That is in the fields of housing and construction; the company is always seeking for the enlargement of its activities in the neighboring Arab countries. ACTIVITY: Wastewater Disposal: Wastewater treatment plants, pump stations, pipelines and pipe network. Potable water: Potable water pipe networks, pipelines, tanks, purification plants and pump stations.

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The Arab Contractors Osman Ahmed Osman& Co.

Plant Address: 43 Adly Street . Down Town Cairo, Egypt Director: Osman Ahmed Osman Telephone: 02-3925118- 02-39235455 Fax: 02 3902769-023925728 It is the leading Construction Company in Egypt and the Middle East. 50 years ago, in 1945, it was established by the pioneering genius: Osman Ahmed Osman. Since then, the company has achieved success in each field of construction. Although the company was nationalized in 1961, it has continued its patriotic duties with all capacity in the construction industry to serve the national needs: building houses, administrations & carrying out agriculture & basic infra structure projects such as the Egyptian net work of roads bridges &other great achievements whether in Egypt or other Arab countries. In the early nineties, the company started to expand into out side markets aiming to export its construction expertise. This resulted in the development of 27 regional offices in countries all over Africa, Asia & Europe, and turn over achievement of total revenue for the year 96-97 of more than 4000 million L.E. which equal to more than 1 billion US dollars. Arab contractors are following the path of success, quality & leader ship that places the company as a leader among other international construction companies. This is due to the nature. Cultured and wise management that secures all the needs of success: Training, innovation & the use of the latest technology in its organization. It is with great pride, that Arab contractors (Osman Ahmed Osman) supports over 70000 employees, who works as a team under the umbrella of security & and harmony to maintain the present day success and achieve a prosperous future for the great land of Egypt.