Water Quality

Front

What is Dissolved Oxygen?

Back

The amount of oxygen present in water, measured in parts per million (ppm), essential for aquatic life.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Front

How do nitrates affect stream health?

Back

Increasing nitrates can lead to excess algae growth, which can harm aquatic ecosystems.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Front

What is eutrophication?

Back

A process where water bodies become overly enriched with nutrients, leading to excessive growth of algae and depletion of oxygen.

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Front

What is Water Quality?

Back

Describes the chemical, physical, and biological attributes of water as it is fit for drinking, fishing, swimming, and farming.

Front

What happens to Dissolved Oxygen levels when water temperature increases?

Back

Dissolved Oxygen levels go down as water temperature increases.

Tags

NGSS.MS-PS1-4

Front

What are the main components of water quality assessment?

Back

Chemical composition, physical characteristics, and biological indicators.

Tags

NGSS.MS-PS1-2

Front

What is the significance of pH in water quality?

Back

pH measures the acidity or alkalinity of water, affecting aquatic life and chemical processes.

Tags

NGSS.MS-LS1-5

Front

What is the role of algae in aquatic ecosystems?

Back

Algae produce oxygen through photosynthesis but can cause problems when they grow excessively.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

What are the effects of low Dissolved Oxygen on fish?

Back

Low Dissolved Oxygen can lead to fish kills and decreased biodiversity.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Front

What is a watershed?

Back

An area of land that drains rainwater and snow into a common body of water.

Tags

NGSS.MS-ESS2-4