AICE Marine Science A Level Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: Intensive aquaculture
Answer:
organisms are kept in enclosures where it is possible to control and
monitor environmental factors such as the concentration of dissolved oxygen.
Q: Extensive aquaculture
Answer:
involves rearing organisms in a natural situation, such as in a pond or
an estuary, with little attempt to control the environment.
Q: Factors in relation to sustainable aquaculture
Answer:
availability of stock, availability of clean water,
availability of feed, efficiency and use of feed, availability of labor, disease
management,
availability of location, market demand, access to market, return on investment.
,AICE Marine Science A Level Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: Possible impacts of aquaculture on the environment
Answer:
destruction of mangroves for prawn
farms and the possibility of eutrophication arising from fish farming activities.
possible
socioeconomic impacts.
Q: Torrey Canyon
Answer:
1967. wrecked off the coast of cornwall, england, carrying 120,000 tons of
crude oil. estimated that 15,000 sea birds were killed. environmental damage was
also caused
by the detergents used in an attempt to disperse the oil.
,AICE Marine Science A Level Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: Amoco Cadiz
Answer:
1978. ran aground and broke up off the coast of Brittany, france, releasing 1.6
million barrels foil. stormy weather hampered the clean up. rough seas caused the
formation of
an emulsion of oil and water.caused deaths of nearly 20,000 sea birds and 9,000 tons
of
oysters. many other mollusks, crustaceans, and sea urchins were killed.
Q: Exxon Valdez
Answer:
1989. ran aground in prince william sound, off the south coast of alaska,
spilling up to 750,000 barrels of crude oil. deaths of hundreds of thousands of sea
birds, at least
2,800 sea otters, and many other mammals. shore organisms destroyed by the use of
high
pressure hot water in effort to clean oil from rocky shores.
, AICE Marine Science A Level Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: Braer
Answer:
1993. ran aground off scotland, carrying 84,700 tons of crude oil. severe weather
cause mouth of the oil to disperse. oil spray was blown on shower, contaminating up
to 50 km
of farmland and destroying crops.
Q: Shen Neng 1
Answer:
2010. ran aground off the north east coast of australia, carrying 950 tons of oil
and 65,000 tons of coal. fuel oil leaked from punctured tanks, close to the great
barrier reef.
Q: Desalination
Answer:
the process of removing salts from sea water to obtain drinking water, or water
from crop irrigation.
Solutions | Latest 2026 Update
Q: Intensive aquaculture
Answer:
organisms are kept in enclosures where it is possible to control and
monitor environmental factors such as the concentration of dissolved oxygen.
Q: Extensive aquaculture
Answer:
involves rearing organisms in a natural situation, such as in a pond or
an estuary, with little attempt to control the environment.
Q: Factors in relation to sustainable aquaculture
Answer:
availability of stock, availability of clean water,
availability of feed, efficiency and use of feed, availability of labor, disease
management,
availability of location, market demand, access to market, return on investment.
,AICE Marine Science A Level Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: Possible impacts of aquaculture on the environment
Answer:
destruction of mangroves for prawn
farms and the possibility of eutrophication arising from fish farming activities.
possible
socioeconomic impacts.
Q: Torrey Canyon
Answer:
1967. wrecked off the coast of cornwall, england, carrying 120,000 tons of
crude oil. estimated that 15,000 sea birds were killed. environmental damage was
also caused
by the detergents used in an attempt to disperse the oil.
,AICE Marine Science A Level Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: Amoco Cadiz
Answer:
1978. ran aground and broke up off the coast of Brittany, france, releasing 1.6
million barrels foil. stormy weather hampered the clean up. rough seas caused the
formation of
an emulsion of oil and water.caused deaths of nearly 20,000 sea birds and 9,000 tons
of
oysters. many other mollusks, crustaceans, and sea urchins were killed.
Q: Exxon Valdez
Answer:
1989. ran aground in prince william sound, off the south coast of alaska,
spilling up to 750,000 barrels of crude oil. deaths of hundreds of thousands of sea
birds, at least
2,800 sea otters, and many other mammals. shore organisms destroyed by the use of
high
pressure hot water in effort to clean oil from rocky shores.
, AICE Marine Science A Level Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: Braer
Answer:
1993. ran aground off scotland, carrying 84,700 tons of crude oil. severe weather
cause mouth of the oil to disperse. oil spray was blown on shower, contaminating up
to 50 km
of farmland and destroying crops.
Q: Shen Neng 1
Answer:
2010. ran aground off the north east coast of australia, carrying 950 tons of oil
and 65,000 tons of coal. fuel oil leaked from punctured tanks, close to the great
barrier reef.
Q: Desalination
Answer:
the process of removing salts from sea water to obtain drinking water, or water
from crop irrigation.
