Soil pollution is often a result of modern agricultural practices and industrial waste.

Chlorofluorocarbons (CFCs) release chlorine radicals that decompose ozone.

The official is available for free on the NCERT official website (epathshala). You can store it on your phone, tablet, or laptop, allowing you to revise the chapter during commutes or before sleep.

The atmosphere is divided into several layers, but environmental chemistry focuses primarily on the and the Stratosphere . 1. Tropospheric Pollution

Here’s a well-structured post you can use on a blog, social media (LinkedIn, Instagram, Facebook), or a study group.

Leaves, grass, and trash that deplete oxygen levels in water (measured by Biochemical Oxygen Demand, or BOD ).