2554 Thailand flood was the worst ever. Since the beginning of the year until end of year And disaster areas dispersed in the country. Especially in the northern and central regions, where flooding is prolonged. Moreover Metropolitan area. This is one area which caused heavy flooding in 70 years after the flooding in Bangkok in the year 2485 this flood caused extensive damage on the entire agriculture industry, economic and social impact as the chain to the sector. another part is a lot of
flood and was declared a disaster area emergency since late July 2554 until November a total of 65 provinces, which has killed 657 people lost three people people afflicted 4,039,459 households, 13,425,869 people, houses damaged. After 2329 the houses were damaged, some 96 833 after the agricultural areas that have been damaged 11.20 million hectares of roads, 13 961 drain line 777 of dam 982 of dam 142 Bridge / semis, 724 of fish / shrimp / oyster 231,919 cattle farm. 13.41 million of the factors causing flooding ... Natural factors ... 1. The rain came early, the accumulated rainfall since January - October 2554, higher than the average 35% due to the La Niña phenomenon. That occurred during the first half of 2554 by ENSO index was -1.6 during the month of January, a strong La Niña. But the weakening La Niña conditions until well into neutral conditions (-0.5 to 0.5 index between ENSO) during June.. - September and gradually began to return to La Niña again late delivery. The year 2554 came earlier than usual rainfall since March. And rainfalls than normal, almost every month. Especially in the month of March. And April rainfalls higher than average percentage of 277 and 45 respectively storm in 2554, Thailand has affected both directly and indirectly from the storm is moving to the South China Sea, all five children, including Tropical Storm Hai Ma birds Potenza. Tang Hai Na's name and splashed by the Northern Areas are areas that have been hit hardest. By late June A tropical storm "pot odds" blow struck areas north and northeast. As a result, the water level in the river rose dramatically. Next, in late July. Water in the North were hardly out of the storm drain, "State Bird" landslides have swept over the area again. The amount of water even higher. After the storm has affected the storm continued, "Tang Hai" that affects the northeast area of the Mekong River during 27-29 September 2554 following the storm, "said Splash". The storm continued to affect the country, "Tang Hai" The area affected is still an area north-east and east of the region. The last storm storms unto the influence of the storm, the southwest monsoon and bring rains intensify in the central and eastern During 5-7 October 2554 monsoon winds and frequent. Local During the months of May to October A monsoon trough lies across the country continued. The upper and middle of the country. The heavy rains and floods in many areas. In addition, the southwest monsoon winds in the Andaman Sea, Thailand and the Gulf of Thailand is relatively strong. A factor that adds to the amount of precipitation increases are multiplied. Also, considering the amount of rain in Bangkok. It also found that the amount of accumulated rainfall since the beginning of the year 2554 were higher compared to the accumulated monthly rainfall. The average period of draining 20 years (2534-2553) and accumulated monthly rainfall of Meteorological average period of 30 years (2524-2553) by December 1, 2554 in the amount of accumulated rainfall since the beginning of the year was 2257.5 mm. The cumulative monthly rainfall average period of 20 years Bureau drainage. End of November was 1654.4 millimeters of precipitation monthly average collection period of 30 years, the Meteorological Department. End of November was 1973.5 millimeters 2. Water flows into a collection of the dam and the Sirikit Dam hit record highs. And restrictions on the drain due to flooding in areas downstream waters 3. bolster Gulf of Thailand. By late October In mid-November And the end of November The drain was slow ... Physical factors ... 1. Watershed area. Forestry and forest quality has dropped two. The water does not have the flexibility to cope with rain in the third. The flood protection system less effective. The subsidence of the area Lack of maintenance And land use changes 4. In the Bangkok area Potential entry into the water pumping and drainage tunnel imbalance with the potential of pumping and five tunnels. Many of the bridges is to drain. The large size Bunting The bridge across the water channel 6. Buildings poaching river Especially in areas such as Bangkok Klong Prem. And Klong Lat ... The factors in the management of water ... 1. localized areas in the Northern and lack of care and poaching. Making capacity and delay decline as Bungboraped Lake Mill 2. Turning the water off the east and west side of the river is so full potential 3. Drain water from Pasak lakes. Which flows into the dam Rama VI Not diversion into the canal Rapeepat separately under their full potential. Most of the water flowing into Ayutthaya 4. Canal Rapeepat can not turn water into eastern plains. And vice versa Plantations in East Meadow to pump water into the canal Rapeepat 5. Drainage problems through administrative boundaries with several agencies responsible for six. People and organizations sections Create flap and pedal itself. The drain can not be implemented in the whole affected areas and damage during the January-October 2554. TOTAL disaster areas 90,652,432,057.77 56,657,770.01 ha Square kilometer The province has been flooded most areas, including Nakhon Sawan. Nakhon Si Thammarat Ayutthaya, Suphan Buri, Phichit and Pisanu
การแปล กรุณารอสักครู่..
