Watercrisis
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Water crisis
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Transcript of Watercrisis
Water crisis
WATER CRISIS
Water scarcity involves water stress, water deficits, water shortageand water crisis. The concept of water stress is relatively new.
CAUSES OF WATER CRISIS
Inadequate access
Ground water drafting
Pollution
EFFECTS OF WATER CRISIS
Warfare
Diseases
Unfertile land
Less rain
The effects of water crisis
effects
agriculture
industry
human lives
The effects of water crisis
Agriculture:
1.agriculture is the largest single user of fresh water(75% of current human use)
2.Less water, less harvest .
3.People suffer from starve.
The effects of water crisis
Human lives:
1.The serious situations( Introduced in the beginning of the presentation.)
2. The next world war would not be for land, nor for oil, but for water.
Water resource situation
80% of the world's population (5.6 billion in 2011) live in areas with threats to water security.
1 out of every 4 deaths under the age of five is due to water-borne diseases.
1.1 billion people do not have access to safe clean water.
The effects of water crisis
Industry:
1.The limited water cannot meet the requirement.
1.Improving the efficiency of water usage.
Every 8 seconds child dies from contaminated water
Americans empty 2.5 million plastic bottles an hour
Can we use saline water for drinking?
By desalination? But…………
Water under pressure
Use low flow faucets Avoid to keep tap open
Xeriscaping landscape
A video resource
The link:http://www.youtube.com/watch?v=BkNY78B2Jio
This video stimulates me to write the paper of water crisis.
Also, it’s a good conclusion of my topic.
conclusion
1. In conclusion, the water crisis shaped by the natural and nurturant causes and it has destructive effects on the agriculture, industry and human lives.
2. Never be what Benjamin Franklin said "When the well's dry, we know the worth of water."
CONCLUSION
