Uses of Water Flashcards

1
Q

wat is agriculture?

A

growing of crops for human use

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2
Q

when population + ….?

A

water demand +

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3
Q

wat is water used for?

A

economic = agriculture + industry
:
domestic use

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4
Q

wat is agriculture % use?

A

70%

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5
Q

wat is industry % use?

A

22%

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6
Q

wat is domestic % use?

A

8%

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7
Q

wat does agriculture & industry usage made up?

A

economic usage

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8
Q

which usage uses the most amt of water?

A

economic usage

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9
Q

how much & wat for?

A

abt 20% of the total water, to grow crops

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10
Q

wat is a water-thristy crop?

A

cotton

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11
Q

why?

A

uses 3% of the total water used for crop production

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12
Q

which usage uses the least amt of water?

A

domestic usage

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13
Q

domestic is used for?

A
in & around home 
to replenish one's body water intake
cooking
washing
others
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14
Q

domestic three main usage?

A

consumption
hygiene
amenity use

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15
Q

places with abundant rainfall uses…?

A

uses less water

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16
Q

why?

A

crops can be naturally be watered by the rain

17
Q

another word to describe plentiful?

A

abundant

18
Q

wat is irrigation for?

A

for countries that have dry areas, limited rainfall & cannot water their crops to let it grow

19
Q

where is the water obtained from in irrigation?

A

pipes will be placed in rivers bodies to collect the water to water the crops

20
Q

how does irrigation operate?

A

water is sprayed / watered using sprinkler systems

21
Q

wat is advantage abt irrigation?

A

have set timing to water the plants

22
Q

wat is disadvantage abt irrigation?

A

a lot of water is being used

23
Q

wat is industrial water used for?

A

manufacture
maintenance
cooling of generators
generate electricity

24
Q

one e.g?

A

in thermal powers generation, electricity produced by steam-powered generators
- huge amt of water is being used to produce
steam

25
Q

another thing that makes industrial water use a lot of water?

A

water is lost thru evaporation, absorbtion & frequent leaks.

26
Q

major uses of water in industrial usage?

A

industries that produce steel, chemicals, paper & petroleum
and tourism industry

27
Q

why does tourism industry uses so much water?

A

tourists use more water than locals as they think the water there is not theirs & they do not have to pay for it