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WorksheetsHuman impact on water resources
Total questions: 8
Worksheet time: 8mins
Is the practice of using resources wisely.
(a)
The best pH level for drinking water is...
6.5 to 9.5
7
6 to 8
7 to 9.5
Oil spills are another cause of water pollution.
No
Yes
Using water more than once for somthing else.
Recycling water
Reusing water
Algal bloom occurs when...
Pollution of water caused by trash, causes the algae to grow.
Pollution of water caused by oil spills, causes algae to grow.
The pH levels of water becomes acidic, and the toxic algae grow.
Fertilizers impact the water quality and cause toxic kinds of algae to grow.
The main source of pollution that causes acid rain is the burning of...
(a)
How can we use conservation to help preserve water resources?
Use a water-saving dishwasher.
Fix leaking pipes or faucets.
Water your plants at night.
Take shorter showers.
Mention one consequence of algal bloom.
