- เพื่อระบายน้ําออกจากพื้นที่พรุ -

- To drain the water out of the peat
- to entrapped water intended for the cultivation and consumption
- to develop an area of ​​peat to be cultivated or exploited
- to be a source of infection seeding and spreading. freshwater
- To prevent salt water from flowing back into farmland
.

-To drain the swamp area off
- To the catchment for the cultivation and consumer
- To develop the swamp area, can make the cultivation or use of
- To cultivate and expand common fresh water fish House
.-To prevent salt water from flowing into the area of cultivation,
.

- to sink systematically from the swamp
- to retain the water, the equation for the cultivation and consumption
- swamp area to develop, can be made to grow or take advantage
- is the source to spread culture and expand Union systematically fish freshwater
- To avoid systematically salty and not to flow into plantations