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Water Pollution
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Q.1
What can increase levels of nitrate in water?
sewage
pesticides
mining waste
all of these options
Q.2
Which of the following is an effect of an oil spill?
Many plants and animals die.
The fishing industry improves.
Plant life increases.
The oil cleans the beaches.
Q.3
During the Exxon oil spill, many marine animals were killed. Why?
The oil spilled into the ocean and poisoned the animals food.
The animals drank the oil from the ship's tank.
The oil was absorbed by the ocean.
Marine animals were not killed because they swam to safety.
Q.4
As individuals, which of the four causes of water pollution do we have the most power to change?
Chemical waste
Fertilisers
Untreated sewage
Discarded rubbish
Q.5
Planting trees, grass, or any plant to create a "natural fence" to protect water from pollutants
fertilizer
drought
vegetative buffer
infiltration
Q.6
Taking care of natural resources like water, or soil...
infiltration
point source pollution
conservation
erosion
Q.7
Small particles that is made up rocks, soil
river basin
impermeable
water
sediment
Q.8
Stewardship?
Protect the earths Resources
Such as an organization or property.
the job of supervising or taking care of something,
All of above
Q.9
What can be toxic?
coffee
water
juice
all of these options
Q.10
Which is a category of water pollution?
sediment
medical
food
dihydrogen monoxide
Q.11
Too much phosphate in water is what category of water pollution?
organic
inorganic
nutrient
heat
Q.12
What is true about eutrophication in lakes and other bodies of water?
it is always natural
it is always artificial
it can cause too much algae to grow
none of these are true
Q.13
Lead in water is what kind of water pollution category?
organic
inorganic
nutrient
disease-causing organisms
Q.14
Phosphate can get into water because of what substances causing water pollution?
cleaning products
fertilizer
sewage
all of these options
Q.15
Why do algae blooms happen?
there are too many nutrients in the water
there are too many fish in the water
there is not enough turbidity in the water
all of these options
Q.16
What is true about water pollution?
all water is polluted
there is a way to make water 100% pure
nutrients are not pollutants
all of these are true
Q.17
Another way to talk about water pollution is to talk about water ______
quantity
speed
quality
all of these options
Q.18
Water pollution can be
biological
temperature
physical
all of these
Q.19
Water regulations usually start around
parts per ten
parts per hundred
parts per thousand
parts per million
Q.20
The problem of Jaffrey Lake is based on
artificial eutrophication
natural eutrophication
not enough nutrients in the lake
too much dissolved oxygen in the lake
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