SEPUP LWHI Act 2, 3, 4

Front

What is the trend of dissolved oxygen in the Boomtown river from 25 years ago?

Back

It has decreased.

Front

What does 0 MSC pollution intolerant organisms in a water sample indicate about water quality?

Back

Poor.

Front

If there are 3 MSC pollution intolerant organisms and 7 non-MSC pollution tolerant organisms, what is the percentage of MSC pollution intolerant organisms?

Back

30%.

Front

What is the trend of dissolved solids in the Boomtown river from 25 years ago?

Back

It has increased.

Front

What is the universal solvent?

Back

Water.

Front

Define 'dissolved oxygen'.

Back

Dissolved oxygen is the amount of oxygen that is present in water, essential for aquatic life.

Front

What does MSC stand for in the context of pollution?

Back

MSC stands for 'Most Sensitive to Change' organisms.

Front

Why is water considered the universal solvent?

Back

Because it can dissolve more substances than any other liquid.

Front

What is the significance of pollution intolerant organisms in assessing water quality?

Back

Their presence indicates better water quality, while their absence suggests pollution.

Front

How do you calculate the percentage of a specific group in a total?

Back

(Number of specific group / Total number of organisms) x 100.