Air & Water Pollution

Front

What is air pollution?

Back

Air pollution refers to the presence of harmful substances in the atmosphere, which can have adverse effects on human health, the environment, and the climate.

Front

What are the primary sources of air pollution?

Back

Primary sources of air pollution include vehicle emissions, industrial discharges, burning of fossil fuels, and agricultural activities.

Front

How do catalytic converters work?

Back

Catalytic converters reduce smog by converting harmful pollutants in exhaust gases into less harmful emissions through chemical reactions.

Front

What is water pollution?

Back

Water pollution is the contamination of water bodies, such as rivers, lakes, and oceans, due to harmful substances or pollutants.

Front

What are common sources of water pollution?

Back

Common sources of water pollution include industrial waste, agricultural runoff, sewage discharge, and plastic waste.

Front

What is the hydrologic cycle?

Back

The hydrologic cycle is the continuous movement of water on, above, and below the surface of the Earth, involving processes like evaporation, condensation, and precipitation.

Front

What is an aquifer?

Back

An aquifer is an underground layer of rock or sediment that holds water and can supply it to wells and springs.

Front

What is the significance of wetlands?

Back

Wetlands are crucial ecosystems that filter pollutants, provide habitat for wildlife, and help in flood control.

Front

What are the effects of oil spills on marine life?

Back

Oil spills can cause severe harm to marine life, including suffocation of animals, destruction of habitats, and long-term ecological damage.

Front

What is smog?

Back

Smog is a type of air pollution that is a mixture of smoke and fog, often exacerbated by industrial emissions and vehicle exhaust.