1.
CheckPoint:
Water
Resource Challenges
Complete
the
Water Resource Challenges table in Appendix E by briefly identifying
three fresh and three ocean water resource issues. Then, respond to
the questions provided at the bottom of Appendix E.
Post
as
an attachment.
Axia
College Material
Appendix E
Water
Resource Challenges
Review Ch. 10 and 11 of
your text, then complete the following:
Provide at least three
freshwater and three ocean water resource challenges by filling in
the following table. Then, respond to the question that follows:
Freshwater Resource Challenge |
Description
|
The Growing Population |
An increase in individuals put greater demands on freshwater
supplies |
Salt water contaminating coastal wells |
Salt water can intrude on fresh water aquifers in coastal
areas when the wells become overdrawn.
|
Pollution from industry sources being dumped into rivers |
Factories or other industry companies dumping waste into the
rivers contaminate the fresh water
|
Ocean Water Resource Challenge |
Description
|
Polar ice caps melting |
This puts more freshwater into the ocean and depletes the salt
content of the ocean.
|
Oil spills |
Spilling of oil in our oceans contaminate our salt water
resources |
Overfishing |
Fishing that reduces stocks can upset the underwater
ecosystems
|
In 200 to 300 words,
respond to the following: Choose one fresh or ocean water resource
challenge and describe in detail why the issue has become a problem
and how human activities have contributed to the problem.
The
resource I am choosing is one that I am very passionate about because
it is directly linked to global warming. This is a real issue not a
lot of people will recognize. Polar ice caps melting causing more
freshwater to be dumped into the ocean. That brings down the salt
content of the ocean. This also causes the sea level to rise.
Melting of arctic ice could release huge amounts of methane into the
air which is a harsh greenhouse gas. This gas would increase air
temperature which in turn would melt more ice.
The
salt content of the ocean decreasing could cause the warm Gulf Stream
reverse and cause a colder climate for Europe. A decrease in the
salt content could lead to colder winters, hotter summers and
stronger, more frequent hurricanes. Humans need to recognize that we
are the most contributing factors of effects on this Earth. Our
pollution, overuse and littering of our waste cause all kinds of
environmental problems that will cause decades, if not irreversible,
climates. I live in a relatively cold state and people wish all the
time for warmer weather. This should not happen. The snow and ice
during the winter months act like a blanket to the Earth’s core and
keep it warm. As anyone who has taken survival classes for
blizzards. If you are caught in one, the best place to hide is under
the snow near the ground where it’s warmer until the wind stops.
That is because the snow acts like a blanket and keeps the ground
temperature warmer than the air.
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