Question

How can level of water pollution be measured? List any two ways

Answer 1

Water pollution is the contamination of water bodies. Water pollution affects the entire biosphere-bodies of water. The methods are:- ●secchi disks (to measure water clarity) ●probes (to detect organic matter and toxic metals)

Answer 2

water pollution is defined as the presence of organic pollutants like organic matter , toxic substances , microorganisms etc. in the water body which results in contamination of water. The water pollution can be measured by checking the level of various pollutants :
1. Secchi disks
2. probes
3. filters
4. gauges and meters