Exploitation of Natural Resources
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| What is exploitation | show 🗑
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| What is over exploitation | show 🗑
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| What is sustainable exploitation | show 🗑
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| What is drought | show 🗑
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| show | The transport of water from one area that has a plentiful supply to another area that has low levels of rainfall or cannot access water easily
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| show | New Zealand experiences roughly 2,000 mm of rainfall a year. Due to an increasing population, New Zealand farmland has doubled in size every twelve years. This has led to an increased demand for water in the country. New Zealand has experienced very bad d
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| show | There are two main rivers: the
Rakaia and the Waimakariri.
The Central Plains
Irrigation Scheme uses
the water from both
rivers to compensate for
the lack of rainfall.
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| how do New Zealand ensure the Sustainable Exploitation of Water in New Zealand | show 🗑
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| show | Overfishing occurs when fish
are taken from the sea faster
than they can reproduce.
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| Why is Overfishing Happening? | show 🗑
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| Why is Overfishing Happening? | show 🗑
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| show | Powerful motorised winch cranes can haul in huge nets full of fish.
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| show | Netting: Monofilament nets are hard for fish to see. They can stretch for more than
40 km and hang like massive curtains in the water. Trawl nets scoop fish from the
bottom of the sea floor.
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| show | Ensuring fishing trawlers only fish within their
own waters.
Reducing the amount of fish (fishing quotas) that
are allowed to be caught.
Surveying fish stocks to record if they get too low.
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| show | Reducing fishing fleets (number of super-trawlers)
in our seas.
Restricting fishing of certain types of fish at specific
times of the year.
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| show | Farming
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| What is farming | show 🗑
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| How can Soil exploitation be not good- Pollution | show 🗑
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| show | The nutrients supplied by artificial fertilisers do not stay in the soil for very long.
Because the nutrients are naturally available in the soil, there is a danger of overfertilisation, which can kill crops.
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| How can Soil be sustainably managed | show 🗑
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| show | Proper care of soil:
Farmers often use herbicides and pesticides to protect their land from weeds and
harmful insects.
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Created by:
JMahango
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