help me!!!!!!!!!!!!!!!!!!!

Question

Give some solutions of water pollution

Answer 1

- Plans for water supply and drainage systems for shrimp farming areas should be separated from the rice cultivation areas, especially the water supply system for the farms.
     - Waste water from ponds should be treated before being discharged into the environment.

     It is possible to apply wastewater treatment techniques after shrimp culture by biological treatment such as using bivalve species to remove organic matters in waste water in waste water ponds and can be re-used. Use of this water is re-allocated to the ponds (successfully applied in Ca Mau.

     - The amount of sludge used to raise pond bottom should be treated as fertilizer microbiological buried, not to spill naturally into the environment.

Comments

thanks nha !!!!!!!!!!

Answer 2

- Sewage treatment

• Utilizing a green infrastructure approach to improve storm water management capacity throughout the system, and reduce the hydraulic overloading of the treatment plant.
• Repair and replacement of leaking and malfunctioning equipment.
• Increasing overall hydraulic capacity of the sewage collection system.

- Industrial wastewater treatment

- Agricultural wastewater treatment

• Non point source control
• Ponit source wastewater treatment

- Erosion and sediment control from construction sites

- Control of urban runoff (storm water)

- Raise awareness of the people, propaganda to people