Human Impact on Water

Front

What is drought?

Back

A prolonged period of abnormally low rainfall, leading to a shortage of water.

Front

What percentage of Earth's water is saltwater?

Back

97% of Earth's water is saltwater, which is not suitable for human consumption.

Front

What is the greatest residential use of water?

Back

Toilets are the greatest residential use of water.

Front

True or False: Water pollution affects marine life.

Back

False. Water pollution does affect marine life.

Front

What type of water do humans need to survive?

Back

Humans need fresh water to survive.

Front

What is water pollution?

Back

Water pollution is the contamination of water bodies, often due to human activities, making it harmful to living organisms.

Front

What are the main sources of freshwater?

Back

Rivers, lakes, and groundwater are the main sources of freshwater.

Front

How does human activity contribute to water scarcity?

Back

Human activities such as over-extraction, pollution, and climate change contribute to water scarcity.

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth.

Front

What is the impact of deforestation on water resources?

Back

Deforestation can lead to reduced rainfall and increased runoff, affecting water availability.