Question

Q19how can you check water pollution &air pollution write five points of both to justify

Answer 1

$\huge{\underline{\mathtt{\blue{A}\red{N}\pink{S}\green{W}\purple{E}\orange{R}}}}$

Explanation:

Water pollution is measured by analysing water samples. Physical, chemical and biological tests can be done. Sewage treatment plants and industrial wastewater treatment plants are usually required to protect water bodies from untreated wastewater