Protecting the Oceans

Published by CQ Press, an Imprint of SAGE Publications, Inc.
www.cqresearcher.com
Protecting the Oceans
Can damage to marine life be halted?
O
ceans cover more than 70 percent of Earth’s
surface and are essential for human life. They
supply much of the world’s food and oxygen.
Today, however, many parts of the world’s
oceans are overfished and polluted. Climate change is altering
marine ecology, and rising water temperatures are severely harming
shellfish, coral reefs and other resources. Excess nutrients from
land-based sources such as wastewater and fertilizer have created
hundreds of ocean “dead zones,” huge areas depleted of oxygen,
where little or no sea life can survive. In the Gulf of Mexico, scientists are still assessing the effects on marine life stemming from the
massive 2010 Deepwater Horizon oil spill. Ocean exploration has
fired human imagination for centuries, and scientists are still finding
A volunteer collects plastic bags and other rubbish
from Manila Bay during an ocean cleanup day on July 3,
2014. Plastic waste and other forms of pollution,
including toxic chemicals and nutrients from farms
and urban runoff, are reducing water quality
worldwide and killing fish and shellfish.
new life forms, many of which could yield new medicines and
other valuable products. But experts warn that without better
protection, ocean water quality, fish stocks and marine habitats
will suffer long-lasting damage.
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CQ Researcher • Oct. 17, 2014 • www.cqresearcher.com
Volume 24, Number 37 • Pages 865-888
THE ISSUES ....................867
BACKGROUND ................874
CHRONOLOGY ................875
CURRENT SITUATION ........880
AT ISSUE........................881
OUTLOOK ......................883
RECIPIENT OF SOCIETY OF PROFESSIONAL JOURNALISTS AWARD FOR
EXCELLENCE u AMERICAN BAR ASSOCIATION SILVER GAVEL AWARD
BIBLIOGRAPHY ................886
THE NEXT STEP ..............887