Question

What are the precautions to be taken to prevent the spread of diseases through water? class 7​

Answer 1

Answer:

•Ensure the water is visibly clean and free from sand and silt. Filter the water to get rid of visible dirt.

•Drink only clean and safe water – either portable water or water filtered through water purifiers.

•Get water purifying devices like filters, RO unit, etc., regularly serviced and maintained.

•Ensure stored water is germ-free.

Answer 2

Answer:

ensure water get water get fertilisers to them and pread diseases of plant