WorksheetsWATER POLLUTION
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
Water pollution occurs when:
a)
Harmful substances enter a water supply
b)
Industries dispose of waste safely and correctly.
c)
Industries cut costs with waste disposal.
d)
None of the above.
2.
We can prevent water pollution by:
a)
Reduce the use of plastic.
b)
Properly dispose of chemicals.
c)
Clean up after your animals.
d)
All of the above
3.
What are the main sources of water pollution?
a)
Plastic, Paper, and Metal
b)
Snails in water
c)
Help, there is a boot with a snake inside of it that somehow in the nearby lake.
d)
Agriculture, Industry, and Community
4.
Who does water pollution impact?
a)
Shrek and his swamp
b)
my water inside of my Fiji water bottle ಠ╭╮ಠ
c)
Only us people
d)
Everything on the planet
e)
Animals only
5.
What is a point-source pollution?
a)
Oil spilling from supertanker
b)
Drainpipe spilling waste into river
c)
Toxic Chemicals
d)
Single sites of waste
6.
What is algal bloom?
a)
Plants bloom early down stream
b)
Water becomes cloudy
c)
Too much of nutrients
d)
Extremely rapid growth of algea
7.
Under what conditions are large numbers of fish in a lake most likely to die?
a)
Right after a storm with heavy rainfall
b)
When turbidity is low and Temperature are in average range
c)
High pH
d)
When waters dissolved oxygen is high and temperatures are lower than averge
8.
What is Pollution?
a)
Increase in Earths temperatures
b)
Sudden growth in algae in a pond
c)
Decrease in oxygen in water
d)
Harmful substance in environment
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