Virtual Day 12/9- Freshwater Unit Review

Front

What role do bacteria play in wastewater treatment?

Back

Bacteria naturally break down organic matter, making them beneficial for wastewater treatment.

Front

Why are estuaries referred to as 'the nurseries of the sea'?

Back

Estuaries provide abundant shelter and concentrated nutrients, supporting the development of young species.

Front

What is salinity?

Back

Salinity is the property of containing salt.

Front

What is a watershed?

Back

A watershed is an area of land that drains all the streams and rainfall to a common outlet, such as a reservoir or stream channel.

Front

What does water quality describe?

Back

Water quality describes the chemical, physical, and biological attributes of water that make it suitable for drinking, fishing, swimming, and farming.

Front

What are the two main features of estuaries that support marine life?

Back

Abundant shelter and concentrated nutrients.

Front

How do bacteria benefit the environment beyond wastewater treatment?

Back

Bacteria help decompose organic matter, recycle nutrients, and maintain ecosystem balance.

Front

What is the significance of dissolved oxygen in water?

Back

Dissolved oxygen is crucial for the survival of aquatic organisms and indicates water quality.

Front

What factors can affect water quality?

Back

Pollution, temperature, salinity, and nutrient levels can all affect water quality.

Front

What is the relationship between salinity and aquatic life?

Back

Different species of aquatic life thrive in specific salinity levels, affecting their distribution and survival.