Question

write 4 sentence about keeping river water clean​

Answer 1

Answer:

Wash your car on the lawn rather than on pavement.

By washing your car on grass, you will prevent much of the runoff from getting into the storm drains and ending up in a river. The grass will filter the soap out of the water before it makes its ways to the storm drains.

Answer 2

Save Water

Avoid chemical waste

Avoid littering

Stop chemical gardening  

Explanation:

• Save Water-  This is a great idea to avoid useless consumption of water. this will help us to make river more clean and helpful for main water resources.

• Avoid Chemical Waste - By avoiding disposal of chemical waste like used oil, remining paints and other chemicals directly we can improve condition of river.
• Avoid Littering- Direct disposal of waste papers, cans, plastic garbage can harm river badly so we can dispose them in special garbage centers.
• Stop chemical gardening- By using toxic chemical gardening substances rivers will be more hazardous because rainwater take them to the river so avoid that substances to make river clean.