Question

Environmental pollution can be checked by-

(a) forestation (b) recycling of wastes

(c) dumping of wastes (d) All of these​

Answer 1

Air Pollution is measured through parameters such as Particulate Matter (PM2. 5 and PM10) which can be measured through a 'Dust Sampler' and gases such as Sulfur Dioxide, Nitrogen Oxides, Ozone, Carbon Monoxide which can be measured through one of the various gas samplers.

Answer 2

Answer:

all of the above..............