EEn 2.4.2 Water Quality

Front

What is an estuary?

Back

An estuary is a coastal area where freshwater from rivers meets and mixes with saltwater from the ocean. It is a unique and productive ecosystem that supports diverse wildlife.

Front

What is arsenic?

Back

Arsenic is a toxic chemical that can contaminate groundwater, often due to human activities like farming and mining. It is known to cause cancer and other health issues.

Front

What is the main cause of water pollution?

Back

The main cause of water pollution is human impact and decision making, including industrial discharge, agricultural runoff, and improper waste disposal.

Front

Are drought-resistant crops more water-intensive than normal crops?

Back

False. Drought-resistant crops are designed to require less water than traditional crops, making them more efficient in water conservation.

Front

What is one effective way to conserve water?

Back

Taking shorter showers is an effective way to conserve water.

Front

Define water quality.

Back

Water quality refers to the chemical, physical, and biological characteristics of water, often in relation to its suitability for a particular purpose, such as drinking, swimming, or supporting aquatic life.

Front

What is groundwater?

Back

Groundwater is water that is stored beneath the Earth's surface in soil and rock formations. It is a crucial source of drinking water for many communities.

Front

What are some common sources of water pollution?

Back

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

Front

What is the role of wetlands in water quality?

Back

Wetlands act as natural filters, trapping pollutants and sediments, and they help to maintain water quality by absorbing excess nutrients.

Front

What is the impact of invasive species on water ecosystems?

Back

Invasive species can disrupt local ecosystems, outcompete native species, and lead to declines in biodiversity, affecting overall water quality.