pollution

Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash. They can also be created by human activity, such as trash or runoff produced by factories. Pollutants damage the quality of air, water, and land.

by Sivasankari T - 6 episodes
pollution1 years ago
00:24


Suggested Podcasts

That Travelling Bong Girl

Sanjana

Gayatri Srivastava

Shreya Tandon

Ishi Thakur

Nisha

Sangita Biswas

ಸಪ್ತ ಸಾಗರದಾಚೆ ಎಲ್ಲೋ

Naga raj