Water Pollution and Scarcity Reading Comprehension

Front

What is water pollution?

Back

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

Front

What are the main sources of drinking water?

Back

The main sources of drinking water include groundwater aquifers, lakes, rivers, and sub-basins.

Front

What is groundwater?

Back

Groundwater is water that is stored beneath the Earth's surface in soil pore spaces and fractures of rock formations.

Front

What is the significance of sub-basins in water supply?

Back

Sub-basins are smaller drainage areas that contribute to larger water bodies and are crucial for local water supply.

Front

What factors contribute to low water flows in rivers?

Back

Factors include reduced snowfall, increased water usage, climate change, and excessive evaporation.

Front

What is excessive evaporation?

Back

Excessive evaporation refers to the loss of water from soil and water bodies due to high temperatures and low humidity.

Front

What is the current water crisis in the Southwest U.S.?

Back

The current water crisis is characterized by high water demand in urban areas, leading to shortages.

Front

What are water conservation measures?

Back

Water conservation measures are strategies and practices aimed at reducing water use and preserving water resources.

Front

What is the relationship between water quality and water quantity?

Back

Water quality refers to the chemical, physical, and biological characteristics of water, while water quantity refers to the amount of water available.

Front

What is nitrogen's role in water pollution?

Back

Nitrogen can contribute to water pollution through runoff from agricultural fertilizers, leading to algal blooms and degraded water quality.