The cause of water pollution
- waste water from industrial plants
- pesticides
- land use, lack of control
- fires
- litter the river
- all have helped to keep clean, do not leave garbage in the river
- it must. Do not discharge wastewater chemical toxins into the water
- reduce the use of chemicals in agriculture
- use natural fertilizers instead of chemical fertilizers. Reduce the use of chemicals in plant growth
- must work together to raise awareness to everyone in society. Preserving the natural environment of the river, come back clean.
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