Unit 10: Water Quality Indicator (ESS.8.3.1)

Front

What is pH in water quality?

Back

pH measures how acidic or basic water is, affecting the health of aquatic ecosystems.

Front

What does turbidity measure?

Back

A measure of how clear water is, often affected by particles suspended in it.

Front

What are common indicators of water quality?

Back

Turbidity, pH, dissolved oxygen, and the presence of contaminants.

Front

What does high turbidity indicate about water?

Back

It means very murky or cloudy water.

Front

What is a watershed?

Back

A watershed is an area of land where all the water drains into a common water body.

Front

Why is dissolved oxygen important in water?

Back

Dissolved oxygen is essential for the survival of aquatic organisms.

Front

What can high levels of contaminants in water indicate?

Back

They can indicate pollution and potential health risks for humans and wildlife.

Front

How does temperature affect water quality?

Back

Temperature can influence the solubility of oxygen and the metabolic rates of aquatic organisms.

Front

What is the significance of measuring salinity in water?

Back

Salinity affects the types of organisms that can live in a water body.

Front

What role do aquatic plants play in water quality?

Back

Aquatic plants help filter pollutants and provide oxygen to the water.