power of precipitation Flashcards

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1
Q

precipitstion

A

water falling from the sky as rain sleet hail or snow

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2
Q

condensation

A

when vapour in the air turns to water and rains

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3
Q

evaporation

A

water lost from the ground/water suface

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4
Q

rainwater

A

rainwater that has been soaked through the ground

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5
Q

infiltration

A

the soaking of rainwater into the ground

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6
Q

surface run off

A

water flowing o n top of the ground

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7
Q

transpiration

A

water lost through pores in vegetation

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8
Q

Prevention

A

Prevention – management that is focused on stopping the flood from occurring in the first place.

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9
Q

Protection

A

Protection – management that is focused on protecting areas and people from the negative effects of flooding.

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10
Q

Soft engineering

A

Soft engineering – working with the river to limit the amount of damage from flooding. For example, afforestation.

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11
Q

Hard engineering

A

Hard engineering – Building structures to prevent the flood from happening. For example, dam building.

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12
Q

Strategy

A

Strategy – a plan of action or method.

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13
Q

Implement (verb)

A

Implement (verb) - to put in action.

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14
Q

Limit

A

Limit – to make less

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15
Q

Afforestation

A

Afforestation – planting trees.

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16
Q

hard enginering

A

Building higher embankments
Dredging the river
Dam

17
Q

soft engineering

A

Afforestation schemes
Floodplain zoning
Sandbags
Evacuation

18
Q

how can u write about soft and ahrd engineering?

A

They may use … (method)

This is when they … (briefly, what is this)

This will reduce the risk of flooding by … (what is the benefit of this).

19
Q

Lag time

A

Lag time – the amount of time between peak rainfall and peak discharge

20
Q

Rising limb

A

Rising limb – the increase in river discharge

21
Q

what do the bars represents?

A

The bars represent the amount of precipitation

22
Q

Peak discharge

A

Peak discharge – the highest level of water in the river

23
Q

Falling limb

A

Falling limb – the decrease in river discharge

24
Q

Peak rainfall

A

Peak rainfall – the highest amount of rainfall.