2. dr. usha dp net
TRANSCRIPT
DP-Net Consultation DP-Net Consultation WorkshopWorkshop
Climate Change and DisasterClimate Change and Disaster
ActivitiesActivities Inception Workshop Induction Workshop Literature Review Transect Exercise (Gandak, Karnali and Koshi) Regional Workshop Synthesis Workshop Wider Reference group consultation workshop Consultation with the group members
IntroductionCountry Background
Climatic ConditionRegions Ecological zones Climate
High Himal Mountain Tundra-type & Arctic
High Mountains Alpine/Sub-alpine
Middle mountain Hill Cool temperate monsoon/Warm temperate monsoon
Siwalik Hills Terai Hot monsoon & Subtropical
Terai Hot monsoon & Tropical
Average of 30 years data (1976-2005), Monthly Rainfall (166 stations)Practical Action, 2009
140.6
295
496.5
423.2
263.5
1767.5 11.560.434.52621.9
0
100
200
300
400
500
600
Jan Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec
Months
Rain
fall
(mm
)
Disaster Scenario
Climate Induced Disasters Floods/flash floods/Glacial lake outburst flood/Avala
nche Landslides Forest fire/wild fire Hailstorm/Windstrorm/Thunderbolt Drought Outbreak of certain diseases
Floods/flash floodsFloods/flash floods Impact is all over the country Among 75 districts, 49 are prone to floods High impact in Terai Associated with rise in river bed level, bank cutting, s
iltation and deposition of silt on the fertile land Higher loss of lives and properties More impact on Agriculture production, Infrastructur
e, Destruction of country transportation network
SarlahiRautahatChitwanSaptari
DhanusaMahottari
SunsariSindhuli
MakwanpurParsaSiraha
MorangJhapa
NawalparasiBardiya
UdayapurRupandehi
TanahuKailali
KanchanpurSyangjaDailekhLalitpur
DangBara
BankeSindhupalchok
KavrepalanchokKathmandu
Kaski
District vulnerability from District vulnerability from FloodsFloods
District vulnerability from District vulnerability from FloodsFloods
Glacial lake outburst floodsGlacial lake outburst floods
By breaking the natural moraine dams Impact on the down stream community GLOF potential lakesTsho Rolpa, Imja, Thulagi, Lumding, Lower
Barun and West Chamjang
Landslides/debris flowLandslides/debris flow
Higher loss of lives (211 lives per annum) High Impact on mountain and hill region Major Highway linking the roads are
vulnerable
District vulnerability from District vulnerability from LandslidesLandslides
Makwanpur DhadingSyangja
KavrepalanchokSindhupalchok
BaglungKaski
DolakhaKhotang
TaplejungOkhaldhungaRamechhap
ArghakhanchiBhojpur
Panchthar
SankhuwasabhaNuwakot
GulmiPalpa
MyagdiLamjungParbat
SolukhumbuSindhuliDailekh
DarchulaGorkhaTanahuJajarkot
Doti
Thunderstorm/windstorm/hailstormThunderstorm/windstorm/hailstorm Thunderstorm- Claims lives Windstorm- Claims lives and public
properties Hailstorm- Destruction of crops specially in
the mountainous district
Drought Affects a large number of populations Out of 75 district 40 district are food deficit
Heat and Cold Wave
Lives killer Now cold wave is getting severe
Forest fire
Increasing tendency of forest fire Last year it claimed 43 lives and caused a loss of abo
ut Rs 134,415,000
Outbreak of Certain Diseases
Disaster wise estimated losses (2001-2008) Disaster wise estimated losses (2001-2008) NRsx106NRsx106
Year Floods and Landslides
Fires Wind, Hail and Thunderstorm
Earthquake
2001 919.4 239.25 128.32 1.99
2002 251.09 246.25 38.69 3.82
2003 4169.51 94.74 11.91 0
2004 234.78 734.96 20.17 0
2005 219.29 121.03 0.77 0
2006 131.56 247.75 2.65 0
2007 1831.54 228.76 24.15 0.07
2008 1538.04 803.22 149.17 0
Impacts of Climate Change
Climate change will be expected to alter both rainfall and snowfall patterns.
The temperature will increase and cause a warming over the entire country.
The rate of temperature increase is greater in
higher altitudes and in the winter.
Pattern of temperature increase Pattern of temperature increase (1977-1994) (1977-1994)
(Shrestha et al 1999)(Shrestha et al 1999)
Districts with high increasing and decreasing trends of annual Districts with high increasing and decreasing trends of annual temperaturetemperature
Annual Temperature High increasing trend High decreasing trend
Maximum Dhankuta, Dadeldhura and Okhaldhunga Sankhuwasabha, Sunsari, Nawalparasi, Banke, Bardiya
Minimum Lamjung, southern parts of Nuwakot, Chitwan and Dhanusa
Doti, Sankhuwasabha and northern parts of Nuwakot
Mean Dhankuta and Lamjung Sankhuwasabha, Doti and northern parts of Nuwakot
General Circulation Models (GCM) projections indicate an increase in temperature over Nepal of 0.5-2.0 °C, with a multi-model mean of 1.4 °C, by the 2030s, rising to 3.0-6.3 °C, with a multi-model mean of 4.7 °C, by the 2090s. There is very little differentiation in projected multi-model mean temperature changes in different regions (East, Central, West) of Nepal.
GCM outputs suggest that extremely hot days (the hottest 5% of days in the period 1970-1999) are projected to increase by up to 55% by the 2060s and 70% by the 2090s GCM outputs suggest that extremely hot nights (the hottest 5% of nights in the period 1970-1999) are projected to increase by up to 77% by the 2060s and 93% by the 2090.
GCMs project a wide range of precipitation changes, especially in the monsoon: -14 to +40% by the 2030s increasing -52 to 135% by the 2090s
Extreme weather events such as droughts, storms, floods/inundation, and avalanches are expected to increase along with river side erosion.
Glacial melt in Himalaya will increase flooding and avalanches (Dig Tsho GLOF event of 1985). This will be followed by decreased river flows and water supplies, as the glacier recede.
The receding of the glacier will result changes in regional water resources and these are projected to have negative impacts on hydropower generation, irrigation, and drinking water supply, which exacerbates the already constrained access to water down streams.
High intensity rainfall will trigger the landslides events on the hill and mountains regions. (Matatirtha landslide event of 2002)
High intensity rainfall in the hill regions consequently causes floods in Terai (Flood events of 1993)
Extreme 24 hours rainfall (mm) Extreme 24 hours rainfall (mm) distributiondistribution
Practical Action 2009Practical Action 2009
Due to decrease in gradient flow of river while entering Terai plain from the steep hill region, Terai will be highly impacted with rise in river bed level, which consequently causes inundation and results in destruction of agriculture land. (Koshi Inundation of 2008)
Washing away big area of cultivated land along with the houses including livestock and inhabitants and damage to settlements and disruption of other infrastructures in particular transport and trade due to flooding is an additional potential impact of climate change.
Influence on the agriculture, forestry, bio-diversity and outbreak of the certain water and vector borne diseases are also the other potential impacts of the climate change.
Temperature rise can accelerate drying of biomasses, which will increase the incidences of forest fires across the nation. (Last year forest fire, this year forest fire)
Decrease rainfall, snowfall and increase of temperature will increase the incidence of drought.
Factors Related to vulnerability
Poverty and Economic hardship
Insufficient knowledge on disaster management/Low literacy rates
Poor quality physical infrastructure; prevalence of non-engineered construction
Inadequate forecasting facilities
Unplanned settlement; development of settlements and public services in hazardous areas and marginal lands
Deforestation/More dependency on natural resources
Inadequate awareness and concentration of knowledge only in academic centers
Rapid population growth, Population migration/displacement with the deterioration of livelihood opportunities
Land degradation caused by human activities including build settlements, cultivation of steep slopes, fuel wood collection
Acts
Natural Calamity Relief Act 1982Though amended twice (1989, 1992) still mostly focused
on the rescue and relief
Local Self-Governance Act 1999The duties and responsibilities of each of the local bodies
(VDC, DDC and municipalities) are not clearly stated in disaster management
National Strategy for Disaster Risk Management (NSDRM) based on HFA principle
The focus of disaster management in Nepal is changing from reactive (relief and response) to proactive (preparedness) risk reduction, as can be seen in the NSDRM
The Ministry of Home Affairs (MoHA) is the national agency responsible for coordination of various aspects of disaster management, including preparedness, response, recovery and mitigation of disasters.
Some Undertaken Local Some Undertaken Local Coping/Adaptation OptionCoping/Adaptation Option
Conduction of awareness raising programme Provision of irrigation system to cope with changi
ng rainfall Mapping of flood hazards Afforestation Priority given for the preparedness programme Construction of embankments, check dams and sp
urs to limit the negative impacts of flooding and river site cutting
Rain Water Harvesting and Soil Moisture Conservation Improvement of Degraded Land Mitigation of River Bank Cutting Slope Stabilization and Management Construction of house with higher plinth level Initiation of programme like food for work for post disa
ster phase Initiation of the community fund in some places
Suggested Adaptation options
Mainstreaming Climate Change Adaptation options with HFA principle
Developing and implementing land use/zoning policies Maintaining up to date hazard and vulnerability maps Training and capacity building for disaster and water resource
management Working with the community to increase public awareness and
develop early warning systems and evacuation plans Afforestation and reforestation programs (for reduction of floo
ding/landslide risk) Proactive and inclusive efforts to prioritize the need of the poo
r women Forecasting and disaster preparedness for GLOF, flooding and
drought events Livelihood diversification
Cross-cutting issues such as Gender and Social inclusion, Human Rights and Protection, need to be considered in the policy level
Coordination between all the stakeholders to lessen the gap between the grass-root level public and policy makers
Proper training towards the adopting proper agriculture practices, watershed management, agro-forestry, soil conservation, wetland management and fire prevention techniques, as well as supporting sustainable use of natural resources and biodiversity conservation
Revision and proper implementation of the existing national and international act and policy.
Implementation of hydro-meteorological information system Enhancement of indigenous knowledge and technology
Identified Adaptation OptionIdentified Adaptation OptionClimate Change
Impacts Adaptation options
Increase in intense rainfall
Floods 1. Enhance the capacity of all the water-induced disaster related institutions 2. Strengthen early warning system and forecasting
3. Promotion of reforestation/afforestation programme
4. Implementation of structural measures 5. Conservation of Churia/Siwalik regions
6. Strengthen the capacity and coordination of CBOs, NGOs, INGOs, local authorities, professional societies for disaster management networking
7. Hazard/vulnerability mapping and zoning
8. Discouraging and restricting settlements in high risks-areas9. Establishment and management of emergency supply ware house10. Making preparations for emergency response, relief and rehabilitation measures 11. Activation of inundation committee
12. Clearing water logging13. Resettlement of vulnerable community14. Implementation of the building codes
Landslides 1. Hazard mapping and Risk zoning2. Awareness raising3. Discouraging and restricting people living in high risk areas
4. Resettlement of the vulnerable community
5. Promotion of afforestation /reforestation programme and bioengineering technique
6. Implementation of structural measures
7. Inventory on landslides8. Implementation and promotion of water harvesting system and conservation ponds
9. Improvement of the degraded land10. Promotion of slope stabilization and proper agriculture practice
Outbreak of the epidemics
1. Awareness raising
2. Provision of the food/clean drinking water
3. Promotion of Community level waste management
4. Provision of emergency health care
No rainfall/Increase of temperature
Drought 1. Identification of Potential drought prone area
2. Forecasting
3. Livelihood diversification
4. Distribution of drought resistant crops species
5. Provision of food aid
Forest Fire 1. Awareness raising
2. Conservation/promotion of afforestation reforestation programme
3. Forest fire control
Increase of Temperature GLOF/Avalanche 1. GLOF/Avalanche mitigation
2.Awareness Raising
3. Early warning system and forecasting
Heat wave 1. Awareness raising
2. Reforestation/Afforestation
Other climatic factors Cold wave 1. Awareness raising
2. Provision of the warm clothes
Hailstorm/Windstorm andThunderbolt
1. Provision of Insurance
2. Community based fund
3. Livelihood diversification
4. Weather forecasting
Thank you very muchThank you very much