A Case Study of Two Communities in Bang Khun Thian District, Bangkok*
March 2008 TDRI Quarterly Review 11 Adaptation Strategies for Coastal Erosion/Flooding: A Case Study of Two Communities in Bang Khun Thian District, Bangkok* Rawadee Jarungrattanapong ** Areeya Manasboonphempool 1. INTRODUCTION coastal erosion problem in the Bang Khun Thian area; the planned action is still under study in deciding A rise in sea level has occurred globally, and a appropriate alternatives. However, the BMA study continuous rise in the level of the sea is one of the most emphasizes engineering or infrastructure alternatives, certain impacts of global warming. One of the expected which lack adaptive behavior at the household level. impacts of sea-level rise is inundation of coastal areas, This study will help to fill the gap in the BMA study as which will have a negative impact on the livelihoods of it relates to the adaptation of households. the people living in those areas and on GDP. In Bang Khun Thian is the only district in Bangkok Thailand, the impacts of coastal erosion, together with a province that is located on the coast; it has a coastline relative rise in sea level owing to land subsidence as a 4.7 kilometers long. The area located next to the shore is result of excess groundwater extraction in the flat and Ta Kam subdistrict where the total population and the low-lying areas of the Gulf of Thailand, which includes number of houses are 38,699 persons and 16,956 houses Bangkok, are expected to be significant. According to a respectively. A BMA study (2006) found that two vil- Chulalongkorn University study, 11 and 2 percent of the lage communities in Ta Kam subdistrict have been di- coastline areas along the Gulf of Thailand and the rectly affected by coastal erosion, that is, villages number Andaman Sea respectively are eroding at a rate of more 9 and 10.
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