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Desktop Study on - Regional Climate Change Adaptation ...

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<str<strong>on</strong>g>Desktop</str<strong>on</strong>g> <str<strong>on</strong>g>Study</str<strong>on</strong>g><br />

et al., 2008). On the other hand, the projected greater<br />

potential evapotranspirati<strong>on</strong>, al<strong>on</strong>g with increasing<br />

populati<strong>on</strong> and the preference for groundwater<br />

rather than likely c<strong>on</strong>taminated surface water, will<br />

induce greater water demand in the dry seas<strong>on</strong>.<br />

In additi<strong>on</strong> to flood and drought, the sea level rise<br />

is observed as a c<strong>on</strong>sequence of global warming in<br />

the coastal z<strong>on</strong>e. The Initial Nati<strong>on</strong>al Communicati<strong>on</strong><br />

(Ministry of Envir<strong>on</strong>ment, 2002) projects that<br />

a sea level rise by <strong>on</strong>e meter would submerge<br />

approximately 56% of the low-lying city of Koh<br />

K<strong>on</strong>g. In additi<strong>on</strong>, <strong>on</strong>e-meter sea level rise would<br />

also submerge the total area of about 44km2<br />

permanently. Of the 44 km2 affected, 7.7% and 6.8%<br />

would be shrimp farm and grassland respectively.<br />

Hence, together with a changing climate, sea level<br />

rise would have negative impacts <strong>on</strong> socio-ec<strong>on</strong>omic<br />

activities of coastal communities<br />

such as fisheries, tourism and<br />

agriculture.<br />

Vulnerability and<br />

Adaptati<strong>on</strong> in the Water<br />

Sector<br />

The Nati<strong>on</strong>al Adaptati<strong>on</strong> Program<br />

of Acti<strong>on</strong> (NAPA) dem<strong>on</strong>strates the<br />

provinces that are highly affected<br />

by flooding and drought. The<br />

former are Kamp<strong>on</strong>g Cham, Prey<br />

Veng, Takeo, Kamp<strong>on</strong>g Thom and<br />

Battambang. The latter are Prey<br />

Veng, Battambang and Banteay<br />

Meanchey (Ministry of Envir<strong>on</strong>ment,<br />

2006). The level of vulnerability to<br />

flood and drought by province are<br />

shown in Figure 40 and Figure 41.<br />

and collaborative instituti<strong>on</strong>al set-up, including<br />

development of computer-based informati<strong>on</strong><br />

systems covering the results of surveys, assessments<br />

and observati<strong>on</strong>s in order to minimize the impact<br />

of sea level rise and establishment of cooperati<strong>on</strong><br />

frameworks, training, technology transfer in case of<br />

sea level rise (Ministry of Envir<strong>on</strong>ment, 2002).<br />

Resp<strong>on</strong>ding to some of the adaptati<strong>on</strong> opti<strong>on</strong>s<br />

recommended by the NAPA and Initial Nati<strong>on</strong>al<br />

Communicati<strong>on</strong>, the Ministry of Water Resources<br />

and Meteorology (MoWRAM) and the UNDP have<br />

implemented activities to sustain water supplies<br />

through drought management planning, early<br />

warning system for floodplain, enhanced irrigati<strong>on</strong><br />

technologies and instituti<strong>on</strong>al reforms <strong>on</strong> integrated<br />

water resource management (UNDP, 2009 cited<br />

in Solar, 2009). Moreover, in order to mitigate<br />

Figure 40: Level of vulnerability to flood by province<br />

(Cambodian <strong>Climate</strong> <strong>Change</strong> Office, 2005 cited<br />

in Ministry of Envir<strong>on</strong>ment, 2006)<br />

The NAPA also identifies several prioritised activities<br />

for climate change adaptati<strong>on</strong> in the water sector,<br />

including improvement of rainwater harvesting<br />

facilities at villages as well as the design of reservoirs<br />

and irrigati<strong>on</strong> channnels (Ministry of Envir<strong>on</strong>ment,<br />

2006). Specifically for the coastal z<strong>on</strong>es, the<br />

NAPA suggests several adaptati<strong>on</strong> opti<strong>on</strong>s such as<br />

rehabilitati<strong>on</strong> of multiple-use canals (Banteay Meas<br />

district, Kampot province) and coastal protecti<strong>on</strong><br />

infrastructure and community-based mangrove<br />

restorati<strong>on</strong> and agricultural soil c<strong>on</strong>servati<strong>on</strong> (Srae<br />

Ambel district, Koh K<strong>on</strong>g province).<br />

Prior to the NAPA, the adaptati<strong>on</strong> opti<strong>on</strong>s to resp<strong>on</strong>d<br />

to sea level rise <strong>on</strong> the coastal z<strong>on</strong>e were identified<br />

by the Initial Nati<strong>on</strong>al Communicati<strong>on</strong>. These are<br />

more focused <strong>on</strong> informati<strong>on</strong> and knowledge sharing<br />

vulnerability to natural disasters in coastal areas,<br />

integrated coastal management as well as ecosystembased<br />

approaches to fisheries have been carried<br />

out, including preventi<strong>on</strong> of saltwater intrusi<strong>on</strong><br />

to drinking water sources while maintaining fish<br />

protein sources (GEF, 2009 cited in Solar, 2009).<br />

However, the case study <strong>on</strong> drought management in<br />

Cambodia d<strong>on</strong>e by Kyoto Univeristy presents that<br />

dought management preparedness and resp<strong>on</strong>ses<br />

from government agencies does not seem to be<br />

well developed in the Svay Rieng province despite<br />

the regular occurance of drought in the area (MRC,<br />

2009d). Although planned opti<strong>on</strong>s for adapting to<br />

drought such as digging wells and providing pumps<br />

and better crop seeds are planned by government<br />

and some NGOs, no substantial invetiments in<br />

110

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