3. public procurement
For example,dam,reservoir, transport routes,The spacious River Dam to make storage dam at the front was cut to overthrow used benefits. Small trees or parts that do not will be removed come flooding to death.For example,The creation of a ratchaprapa dam to partition Khlong Phra saeng which is a branch of the river pum Daung - tharphee. Make the flood area of the forest, which is composed of dense trees, animal varieties thousands acres. Later, it's a problem ant the band Springs polluted water to flow into the Lam.