Question

Material and method used of air pollution

Answer 1

what we have to answer

Answer 2

At these sites, pollution of sulphur dioxide (SO2), nitrogen dioxide (NO2) and ozone (O3) are measured. During some periods the concentration of nitric acid (HNO3) concentration and deposition of particulate matter (PM) are included. In addition, rainwater is analysed to examine the wet deposition of pollutants.