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20 Cards in this Set
- Front
- Back
Precipitation that does not soak into the ground but runs into the nearest stream
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Surface runoff
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Nutrients, chemicals, pesticides or other such contaminants, are washed into a lower layer of soil or are dissolved and carried away by water
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Leaching
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Can replace itself within 100 years
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Renewable
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Materials that are collected, processed and re-manufactured into new products
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Recycling
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Cannot be replaced or takes hundreds of years to do so
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Non-renewable
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Materials found in nature that humans can use
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Natural resources
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Energy from the sun that travels through space and can be used for heat and electricity
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Solar Energy
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Water that exists almost everywhere beneath the earth's surface in tiny spaces between soil and rock
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Groundwater
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All living plants and animals in one habitat and their interactions
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Ecosystem
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Harmful materials released into the air, water and soil
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Pollution
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Name the 2 types of mines
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underground
open pit/surface |
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What type of mines are deep beneath the Earth?
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Gold
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An example of a fossil fuel in British Columbia
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Natural Gas
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What is produced by ancient plants and animals from many millions of years ago?
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Fossil Fuels like oil and natural gas
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How is coal removed from rocks underneath the Earth's surface?
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It is extracted
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Selective logging is an example of what kind of forest practice?
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Good
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Clear-cutting is an example of what kind of forest practice?
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Bad
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For every large tree that is cut down in the forest, 3 or 4 of these need to be planted to replace them.
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Saplings
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What is an example of a renewable resource?
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Water
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What is an example of a non-renewable resource?
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Oil
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