Areas without running water,
1. Use rice straw to make straw mats, roll them up, and block multiple places at the drainage point of the river; Use a water pipe to drain to a clean water pool;Cover，preventing livestock damage; Place disinfectant tablets, calculate the number of slices, otherwise it will affect the effect; Eat boiled water.
2. Use well water; Place disinfectant tablets, calculate the number of slices, otherwise it will affect the effect; Cover，preventing livestock damage;Eat boiled water.
(The relevant water tanks and wells are located at a relatively high position relative to the river.Make drainage channels are opened for to avoid damage during the flood season. Local officials make formulated plans for the dredging of river channels and the construction of river embankment infrastructure.The river embankment needs to be paved with cement bricks to prevent catfish from drilling holes.)
3. Install water texture monitoring instruments in the city water plant to detect water quality. Build a water harvesting reservoir.Home users install water purification filters.
4.Set up warning signs to prohibit washing clothes and playing in the river. Warning there are crocodiles. Local officials organized the killing of crocodiles.Spread strong big fish net in the canals, drive crocodiles in, wrap them up, and kill them. Find the crocodile habitat, shine it with a bright flashlight at night, cover the mouth with a thick rope, and wrap it around. Initially drug dealers farmed crocodiles to intimidate, and more and more.
5. Kill wild boars to prevent the destruction of crops.
Share China’s experience in controlling pollution caused by industrial discharge of rivers.