This problem is interesting because. In the present day. Rivers of Thailand There are many dirt spoiling. Not clean Need to know the source of the problem, including how to solve this problem is to act to solve the problem.
This issue is interesting because in the river in Thailand. There is a lot of dirt, wastewater and then not clean. I want to know the source of the problem. The solution to this problem. To do to fix the problem.
This problem is interesting because the current river in the dirt is very dramatic. It clean eyes, want to know the source of the problem. The solution to this problem. So did the solution to the problem.