Intro and Origins Flashcards

1
Q

What does Limnos mean

A

Greek for Lake, pool, swamp

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2
Q

Where is freshwater (%)

A
3% of water is fresh
50% glacier/ice
49% ground water
.75% rivers/lakes
.25% biosphere
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3
Q

Effects on Freshwater

A

Acidification
Land and water use
Overfishing
invasive

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4
Q

Land Use cause and effect

A

Deforestation, agriculture, coastal hardening

Leads to

siltation, nitrogen input, groundwater recharge, pollution

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5
Q

water use effects

A

Diversion- dams

extraction of water- ground and surface

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6
Q

Overfishing effects

A

can lead to trophic cascade

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7
Q

Exotics effects

A

Can be deliberate or by accident

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8
Q

Types of lakes

A

Tetitic
volcanic
glacier
human

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9
Q

Volcanic lakes

A

Made by volcanos

creator lakes

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10
Q

glacier lakes

A

moraine lakes, formed by scouring
finger
kettle lakes, formed by deposits of ice that get burried into the ground water

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11
Q

Solution (karsk lakes)

A

made by things dissolving the ground under the lake

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12
Q

Human activity

A

Make some damns

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13
Q

other lakes

A

Ox bow

Beavers

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