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TABLE OF CONTENT Chapters

1. ....................................................................................................1

1.1. ..............................................................................1

1.2. ........................................................................................1

1.3. ........................................................................1

2. % .................................................................................................4

2.1. %...............................................................................................4

2.2. ( .......................................................................................7

2.3. ( % %..............................................................................8

3. , % ........................................9

3.1. .................................................................................9

3.2. / ...................................................................................................10

3.3. 0 % ...............................................................................................10

3.4. 2 ............................................................................11

3.5. ............................................................................11

3.6. ( % ................................................................................12

3.7. % ................................................................................13

4. % ..........................................................................................13

4.1. 6 6 ..................................13

4.2. 6 .........................................................................14

4.3. , .....................................................................................14

4.4. 9 .........................................................................15

4.5. %%%% .................................................16

4.6. 201.0 ? =

%? . ................................................................................16

4.7. ......................................................................................16

4.8. ,,,, 6666 ---- / / / / DDDD %%%% 6666 %%%% ....16

4.9. = G ...................17

4.10. 0 ..............................................17

4.11. .......................................................................................18

4.12. ..........................................................................18

4.13. .....................................................................................19

4.14. % 6 ....................................................................................19

4.15. % % .....................................................................19

4.16. % ..............................................................................19

4.17. % ................................................................................21

4.18. % % J......................................22

4.19. : ........................................................................................23

4.20. L 0...........................................................................................23 List of Tables

Table 2.1 .: 0 6 > - (

) ................................................................................................................5

Table 2.2 .: J (= ) ......................................5

Table 2.3 .: = U ....................8

Table 2.4 6 ................................................8

Table 3.1 .: ( .....................................................12

Table 4.1 6666 ==== %?%?%?%? .....................14

Table 4.2 .: % X % ........................19

Table 4.3 .: Y X % .....................20

Table 4.4 .: % J ..................21

Table 4.5 .: % % %

J.........................................................................................................22

Table 4.6 .: Y % %

J.........................................................................................................22

Map 1: Project Location Map

Map 2: Drainage Network and Cathment Area Map

Map 3: Landuse Map of the Study Area

Summary Environmental Impact Assessment of Gongri Hydro Electric Project at West Kameng District in Arunachal Pradesh

1

1.

1. = \ ( ) ( >

, J = \ 6

. , ,,

. a (?

% U b a U , U

% , cd

1.1.

2. U U U (

. f % a

(g - U h % . U

(g ( U ( )

U ( . U , U U

( . (g - U h %

. , ? , U U >

, U ( , > % .

1.2.

3. = > (_ >

( . = U =, = U X. =

? / - (6 U > , U .

> U o U .

= ( /U) .

% / . g

U . / .

% U . > %

1.3.

s

% U

% . /

% . /

? % . /

% .

? - .0

(. . .) .


2

.

w 6 . x

-(

.

.

.

(. x ) , U, . x 7.7

( )

>

. x .

. x . x .

? % . /

U(J X

x . x . ,

, U > .

, X ( % . /

, X y % . /

z

.

g

( % . /

% y

(({x U U% y )

} .

%

y

} , .

% g

( % . /

> .

% % . /

/ ? % ./.

% % .

6 x .

g .


3

. . (J) x . . (H) 2

(sill) .


4

2. %

4. % J 0 0 6 > g 6 X (i)

= 6, (ii) 6

= U 6, (iii) 6 > = U 6, (iv)

(%

2.1. %

2.1.1.

5. b 0 6 (J/ % ?% ,

( . (_ > >

. 0 6 > X, (i) - % (% - ):

- U (J % - % ; (ii) (

- g): 6 > (6 - (_

, - U (J % - % . (iii) -

/% (L - g): > % , (iv) (Ug -

): > ? U (J

U (J

2.1.2. s (

6. ( U : (i)

U; (ii) UJ; (iii) % - , (; (iv) o

7. 6, U ?%

. 6 2> U X (g ,/

quartzite phyllites, metavolcanics biotite granite . 6

= . > U . 0

6 > 2 U quartzite phyllite .

Foilation ? / - (6 / / (_ - (6 (6 %

. 6 / > MCT (6 > = ,

U = . 6 >

X

8. 6 IS:1894:2002 6 V > , U 6

( 6 .

2.1.3.

9. 6 . U % 6,

U= U= ?% . 6


5

. 6

= 0 X. 0 X

2.1.4. -

10. 0 6 - 0 U 0

U . 6 - 6/ (%), (J

(%), (%), 2 (%) w (%) X.

- . > U .

Table 2.1 .: 0 6 > - ( )

- 6 (%)

1 16

2 6 / 40

3 9

4 (J 18

5 / 7

6 2 10

100

2.1.5. 2 /

11. ? = 2 =

. 2 . %

, U, 6

? = . 2 > U

salinization , > U X.

2.1.6. (U )

12. U , -, = G= U

. . > = J U

Table 2.2 .: J (= )


6

(%) Flood Peak

1. 25 1350

2. 50 1500

3. 100 1600 6547 8363

4. 500 1950

5. 10,000 2550

2.1.7. /

13. > % . = >

, . -

X. L \=

?% U .

14. = ? ,

w X. = > > % % / , U

w . -%, U

/ % . ? >

/ % , U BOD U h .

(w > X, .

2.1.8. /

15. 6 > } / %

f / = ? -

X. SPM RSPM > ? = > h ,

?, % = .

a % U

2.1.9. 0 %

16. L, 0 U = 6

% . 0 % , J

0


7

2.2. (

2.2.1. (

17. : g U= U% %

6 > . U X.

2 = >

. 6 U 6 > , U U

> (J . 6 b U

?% X, (g b , g >

b U :

12/C3a - b U ,

14/C2 - b U (J /

18. z6 0 6 > % . (

0 6 > Pinus wallichiana, Tsuga dumosa, Pinus kesiya, skimmia anquetilia, Abies densa, Anacardium sp., Oenothera rosea,

Alnus nepalensis, Cyathea spinulosa, ,U. 6 > U

-U Indigofera linifolia, Polypodium sp., Pleioblastus callosa, Cymbopogon intermedius, Rungia parviflora, Lycopodium sp., Rubus Kurzii, Urena

Lobata, Rhododendron anthopogon, Gaultheria fragratissima U X

19. %: 0 = 0 6 >

% %, UD U, , = , U

, U , U , U , % ,

, z , ' , , (J U ,

U X, U U h 6 > X. 6 >

, (> X, X. L,

, (g 6 0 6 > X.

2.2.2. (U

20. Phytoplankton: = \ 0 6 > phytoplanktons

, (> Myxophyceae-3, Chlorophyceae-5 Bacillariophyceae-8 X.

Phytoplanktons , - % , (>

Bacillariophyceae , .

21. Zooplankton: zooplanktons 0 6 > . Zooplanktons

, - % . =

% . = > U .

22. 0 6 > 0 ?

.


8

23. , : 6 > } , \ .

% >

X. % U 2

X. 6 > , botia, Dario, B. bendelisis, B. bola,

Punitus chola, Tor tor, Tor putitora, Danio sp., Garra gotyla Anguilla U X. =

\ = .

2.3. ( % %

2.3.1. = U ?

24. 6 = U . > U , U

U . =

Table 2.3 .: = U

= .

6 g = 6 .

.: 6 = 6 .

Table 2.4 6

= 6 (6

U 38.87 61.13

33.81 66.19

g 44.44 55.56

g 45.51 54.49


9

2.3.3. = }

26. U > h .% U g >

.%. g > h ? X U > . > h , U U, g g = >

%

2.3.4.

27. J . x

. = = .

X.

28. U : (J)

. . x > . x . x

.

29. : X. L

= , ? % . . x

.

30. g : x , x% = .

. x U

31. g : = > .

w .

3. , %

3.1.

%

32. = : = / = (=

( > > U . , % >

/ > ,% J

33. ? = G: ? = ( : U, )

G > > = . G

> > ( . , ,% J

34. : > b > >. ,?

(


10

35. (>) : ( > --

y , (_ ? , >.

(> ) . , (

> U J

36. % ? U

. 0 >, gU

%(? U :

() U(J > y

() ?

( ) ( % > >

L >

. x=U, 6 > ( X =

% , - U= J=

% X

3.2. /

37. : % 0 U

>. , . ( >

U . , ( U , >

% () > J . , (

> ? % =

/ > ,% J

38. % = U 0 . % >

= -

39. ? % ,%: ,% .

% > . x ( ,(% =

> ) U . , =

( U ( U 0 > ) > ( .

3.3. 0 %

40. ? % , %, = = - 0

. >

. 0 gU U X: ()

= () ( 2 % ()

( % ( / ( ) () =


11

/ g(? = }L 6

(_ ( % X )

3.4. 2

41. , : >, ? ,

. ,

. , > X.

, ( =

. % > % X

42. : % >

. ( . ?, > U

. % % > %

X

43. : . x U

. (= , , ,

, % , % =

U . %

6, w 6 U

. ?% % }

3.5.

3.5.1. (

44. 6 > : % > >

=. 6 > > > ( U

?> ). , ?

= . , U ( . . .

J ) } U

45. : >

J U )

46. ? : ? % = ( 0

. U ? > X.

U ?

% > . U (

?

J % > U .

3.5.2. (


12

47. % J %U -}

, U / ? ,?

6 . U >

48. %? ( X % % , xU

X % . X

h =. =

% . % X

X .

X %?

3.6. ( %

49. , ( (J .

= ( X

. L, h %

X , U (? =.

X . x . ,

. U .

. X U

Table 3.1 .: (

48.18 x

/ 48.18 x

= 4

=

15

Oustees ?

. ?

=

?


13

=

15

3.7. %

50. % %

. U (i) U

6 , (ii) / X , (iii)

X , (iv) = (6

% .

% = X , , , U

U

4. %

4.1. 6 6

51. 6 : , 6 / ? 6 >

f \ . (6 ?

= . 48.818 x

> U . , 2.21 x >

< . 0.27 < @. 60000 / . , L,

proponent = NPV > a % >

53. Threatened 6: 0 6 z6 (

% - ( 0 >) %

Ulmus lancifolius . 6 6 > , 5.4

24 / . . 20 x @ 1100 .

h (SFRI),

a U . 20 x 6 >

< . 1.40 < @. 70000 / .

54. : 111.47 X.


14

Table 4.1 6 6 6 6 = % = % = % = %? ? ? ?

J J J J (((( ))))

6 0.27

= 1.40

= 9.80

11.47

4.2. 6

55. 6 5391.9 . . 6 35

6> ( U , (> 28 % >

. (J 6 % ( X >

X. % 0 > ` '(SYI) U .

U % EIA 0 > U > > 6 ,% proponents

>. 6 (= 6 > 4511.44 x 880.55 x . 6 U :

U %

(_ .

(_ .

% % U

4.3. ,

56. 6 > X. =

, % , 6

, . > ? U -

1km > 1 > % - U


15

57. ? ? ? ? :::: = 6 ? 15%

(Ug - ? )

58. , , , , : , =

Gongri > . Gongri = L

. , U .

, U U

59. : ((h ka 6 > .

= 6 > . BARRAGE

= L > % . 6

%= . 6 ,

Gongri 10 U BARRAGE 6

, . U > 30

100 , > . 6 ,

x > 30 200 , U .

% % 9 0 U g(

} :

=

U, 9

x =

9 % =

9

} EMP % > % . 208.3

U .


16

4.5. % % % %

= > g( :

%

=

> x

.

% , U

%

4.6. 201.0 ? = %?

.

4.7.

61. > 765500 . . ,? (45%

).> 90500 . . % % > U

675000 . . s G % (g > U .

> 6 = . 6

y (_

. = , (g 6=

(g U . (

} .8


17

2 VAM

L = EMP > (% U

64. % 6 D % :% 6 =

= . = %

= = =.

% = 6 ,

6 % . ? = > Pinus roxburghii,

Pinus walichiana, Thuja , Populus , Punica granatum ()

.

6 = = . 6

U .

= % U .

/ = .

= 6 %

U .

3 L= = 5 (L ) x 3 (L) = 6=

> .

65. % : BARRAGE , 6

b % , % % .

6 > % . > 6 %

U . 6 > b

, , creepers, U >. %

%U ( >, , } ,U

.

4.9. = G

66. % %

U . g? EMP >

4.10. 0

67. : ? = EMP >

U . ,%


18

68. (i) % (ii) DG

% (iii) % (iv)

(v)crushers batching / hotmix 6 ,

U . 53.4 U

. RS.25

4.12.

71. 2 = 2

. = 2 % (

6 6 (_ . = 2

% = X= = L 6 = .

0 , % ,%, 2 0 6 =,

% (= > > 6 X =

. 6 EMP % >

.

72. Rs.23 @Rs.60, 000 x, %, U

. d 6 h U


19

4.13.

73. (_ , U

( = . >

U > ( /

. Gongri RoR (

barrage > ( . \ L 6

= U . %

% .5 U

4.14. % 6

74. % U , = ,

% ? > % = U

75. , = % UU,

6 , J

U, % U

4.15. % %

76. % % f % % (NPRR), 2007

> . > 4 = / =, /

. 48.81

x . 16 = 4

=. .

X. % %

441.2 lakh U

4.16. %

77. % Y % . . X

X

Table 4.2 .: % X %

Ux>

1.

( X

pH, BOD,

COD, TSS,

TDS

U


20

2.

=

x

,

U

%

=

=

%

=

3. J

(Leq).

>

%

=

4.

/

SPM, RPM

, SO2 NOx

%

=

5. Ecology =

%

(

,

,

%

=

%

6.

( U

?

=

=

Table 4.3 .: Y X %

Ux>

1. Water pH, Temperature, EC, Turbidity, Total Dissolved Solids, Calcium,

Thrice a year 1 km upstream of barrage site

Reservoir area


21

Ux>

Magnesium, Total Hardness, Chlorides, Sulphates, Nitrates, DO. COD, BOD, Iron, Zinc, Manganese

1, 5 and 10 km downstream of Tail Race discharge

2. Effluent

from Sewage Treatment Plant (STP)

pH, BOD, COD, TSS, TDS Once every week

Before and after treatment from Sewage Treatment Plant (STP)

3. Erosion & Siltation

Soil erosion rates, stability of bank embankment, etc.

Twice a year -

4. Ecology Status of afforestation programmess of green belt development

Once in 2 years

-

5. Water-related diseases

Identification of water-related diseases, sites, adequacy of local vector control measures, etc.

Three times a year

Villages adjacent to project sites

6. Aquatic ecology

Phytoplanktons, zooplanktons, benthic life, fish composition

Once a year 1 km upstream of barrage site

Reservoir area

1 and 5 km downstream of Tail Race discharge

7.

Landuse Landuse pattern using satellite data

Once in a year

Catchment area

8. Soil pH, EC, texture, organic matter

Once in a year

Catchment area

4.17. %

78. % %


22

Cost (Rs. million)

2. Compensatory Afforestation NPV, Cost of Trees and Bio-diversity conservation

11.47

3 Public health delivery system 20.83 4. Environmental Management in labor camp 20.10 5. Fisheries Management 11.75 6. Reservoir Rim Treatment 0.20 7. Muck management 26.28 8. Restoration and Landscaping of construction sites 7.39 9. Resettlement and Rehabilitation Plan 44.12 10. Water Pollution Control 0.50 11. Air pollution control 5.34 12. Noise control measures 1.00 13. Environmental Monitoring during construction phase

(Refer Table-16.2) 6.86

14. Provision for consultancy services for CDM 5.00 15. Disaster Management Plan 4.35

231.69 say, Rs.232 million

4.18. % % J

79. % % % .


23

Cost (Rs. million/year)

3. Soil Erosion 0.20 4. Ecology 0.10 5. Incidence of water related diseases 0.10 6. Land use pattern 0.30 1.25

4.19. :

80. 90MW Gongri \ X. > %

X. > h / > .

(_ > ( > (

> . %? % . ,%

% ,? . , 6

2 .

, , ( , ) (? = ( ,

.

81. % X x=

6 . CO2 ,%, \

.

4.20. L 0

82. U g% > (% G ) . % %

0 U X. ( )

? 0 0 U > U

.

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