Water is the natural resources with enormous value. It is especially useful to human life animals and plants. Lifestyles Thailand people are relationship with river for a long time. River is source of food and it is important way to transportation or all most of people use water from river to take a bath or eat and agriculture. Now in Thailand have a lot of industry. All most of industry release waste water to rivers and people without a conscience discard junk to rivers causes the problem of water pollution. All most of people that build house near the rivers are respiratory disease