Complete notes on Pollution-Air, water, Soil and Noise for BPSC and Other Competitive Exams in 2025
Complete notes on Pollution-Air, water, Soil and Noise for BPSC and Other Competitive Exams in 2025 General Science- 23(Environment) Pollution – Air, Water, Soil and Noise 1. Introduction Pollution is the undesirable change in the physical, chemical, or biological characteristics of air, water, or land that may harm human health, living organisms, or the environment. … Read more