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Geography > Water Cycle > Flashcards

Water Cycle Flashcards

Key words

1
Q

What is the only input?

A

Precipitation

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2
Q

What is precipitation

A

Moisture in any form

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3
Q

What are the six types of storage

A
  1. Interception
  2. Vegetation storage
  3. Surface storage
  4. Soil storage
  5. Groundwater storage
  6. Channel storage
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4
Q

Interception definition

A

Temporary storage as water is held by plants, buildings and hard surfaces before it reaches the soil

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5
Q

Vegetation storage

A

Any moisture taken up by and held in the plants

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6
Q

Soil moisture

A

Water held in the soil

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7
Q

Groundwater storage

A

Water held within permeable rocks (acquifer)

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8
Q

Channel storage

A

Water held in rivers and streams

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9
Q

Name all flows and processes

A

Infiltration, throughflow, percolation, stem flow, Base flow, channel flow, surface runoff,

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10
Q

Infiltration definition

A

Water entering the topsoil

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11
Q

Throughflow definition

A

Water seeping through the soil below the surface but above the water table

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12
Q

Percolation definition

A

The downward seeping of water through rocks under gravity, especially on permeable rocks

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13
Q

Stem flow definition

A

Water flowing down plant stems or drainpipes

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14
Q

Base flow

A

Slow moving water that seeps into a river channel (groundwater flow)

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15
Q

Channel flow

A

The volume of water flowing within a river channel

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16
Q

Surface runoff

A

Flow over the surface during an intense storm, or when the ground is frozen or impermeable

17
Q

Name all outputs

A

Evaporation, transpiration, river discharge, evapotranspiration

18
Q

Evaporation definition

A

The conversion of water into water vapour

19
Q

Transpiration

A

Water taken up by the plants and released in the transpiration

20
Q

Evapotranspiration

A

Combined fact of evaporation and transpiration

21
Q

River discharge

A

The volume of water passing a certain point in the channel over a certain point in time

Geography (3 decks)

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