Our Planet: Fresh Water

Front

What is fresh water?

Back

Fresh water is water that has low concentrations of dissolved salts, making it suitable for drinking and irrigation. It is found in rivers, lakes, and underground aquifers.

Front

What is the water cycle?

Back

The water cycle is the continuous process by which water evaporates from the Earth's surface, condenses in the atmosphere, and falls back to the surface as precipitation.

Front

Why is fresh water important for life?

Back

Fresh water is essential for drinking, agriculture, sanitation, and supporting ecosystems. It is vital for human health and the survival of many species.

Front

What are the main sources of fresh water?

Back

The main sources of fresh water include rivers, lakes, glaciers, and underground aquifers.

Front

What is a drought?

Back

A drought is a prolonged period of abnormally low rainfall, leading to water shortages that can affect agriculture, drinking water supplies, and ecosystems.

Front

How do humans impact fresh water resources?

Back

Humans impact fresh water resources through pollution, overuse, and altering natural water flow with dams and irrigation.

Front

What is the role of wetlands in the ecosystem?

Back

Wetlands act as natural water filters, provide habitat for wildlife, and help control flooding by absorbing excess water.

Front

What is the largest freshwater lake in the world?

Back

Lake Baikal in Siberia, Russia, is the largest freshwater lake by volume and is known for its unique biodiversity.

Front

What is groundwater?

Back

Groundwater is water that is stored underground in aquifers and is a crucial source of drinking water for many communities.

Front

What is the significance of rivers?

Back

Rivers are vital for transporting water, supporting ecosystems, providing irrigation for agriculture, and serving as a source of recreation and transportation.