Resource Managements Flashcards

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1
Q

Factors affecting availability (6)

A

Climate
Geology
Pollution
Overabstraction
Limited infrastructure
Poverty

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2
Q

Impacts of water scarcity

A

Conflict
Industrial output
Waterborne diseases
Water pollution
Food production

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3
Q

Factors that increase water consumption (4)

A

Increased population (more needs)
Modern technology
Commercial agriculture
Infrastructure (HIC’s can afford pipelines)

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4
Q

3 methods of increasing water supply
LARGE SCALE

A

Dams & reservoirs
Water transfers
Desanilation

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5
Q

CASE STUDY (LARGE SCALE)
Water transfer scheme

A

GREAT MAN MADE RIVER - LYBIA
Provides water security to the very dry area (transports water an aquifer to big cities like Tripoli)
- 6.5million m3 water per day βœ…
- 70% water work done by Libyans βœ…
- phase 1/5 cost $14billion ❌
- targeted by NATO warplanes in the war ❌

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6
Q

3 methods of sustainable management (SMALL SCALE)

A

Water conservation
Eg. Dual flush toilets

Groundwater management

Water recycling
- rainwater harvesting
- clean/grey/black water

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7
Q

CASE STUDY (SMALL SCALE)
Wakel River Basin Project

A

Rajasthan, India
It is a local scheme that aims increase water supply because…
(Also aims to educate πŸ‘©β€πŸ« locals)

❌over abstraction of aquifer (dependent)
❌hot dry climate
❌10/150 wells in one village have clean water

  1. TAANKA
    Underground water storage (collect and store water)
    βœ… Simple and cheap
    - walls fortified with lime to prevent water seeping into soil (waterproof & antibacterial)
    - underground so its cooler
    - cover stops sun evaporating
  2. Pat system
    Divert water from mainstream into crop fields for irrigation
    - the small dam = bund and is made from accessible sticks and leaves
  3. Johed
    Small earth dams to collect rainwater which prevent rivers drying up
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