Pesticides and their impact depend on toxicity, exposure and use. Learn how they affect crops, human health, wildlife and resistance.
How air pollution affects health goes far beyond the lungs, increasing risks involving the heart, blood vessels, brain and other systems across the body.
Air pollution includes invisible particles and gases that damage health. Understand the major pollutants, their sources, risks and how cleaner air can be achieved.
Air pollution comes from transport, power, industry, homes, agriculture, waste, dust and fires. Learn which sources create which pollutants and why their impact varies.
What does AQI actually mean? Learn how Air Quality Index levels, colors and pollutants work, how AQI is calculated and when poor air requires precautions.
PM2.5 and PM10 are tiny airborne particles linked to serious health effects. Learn their differences, sources, guideline levels and how to reduce exposure.
Microplastics are widespread in water, soil, air, food and human samples. Learn where they come from, what research says about health risks and what remains uncertain.
