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Global water shortage. Paul Mayer, Georg Konrad, Peter Jernej. Actual water situation. Population without access to safe drinking water. Global use of water. Agriculture : 69% Industry : 23% Domestic use , drinking water , sanitation : 8%. Water Scarcity in 2025.

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global water shortage

Global watershortage

Paul Mayer, Georg Konrad, Peter Jernej

global use of water
Global useofwater
  • Agriculture: 69%
  • Industry: 23%
  • Domesticuse, drinkingwater, sanitation: 8%
water scarcity in 20251
WaterScarcity in 2025
  • Physicalwaterscarcity: these countries have not sufficientwaterresourcesfortheneeds in 2025
  • Economicwaterscarcity: thisgrouphasenoughwaterresources, but onlywithregulations (moresupplythan 1995, morethan 25%)
  • Nophysicalwatershortage: nowaterscarcity, lesswatersuppliesthan 25% of 1995
impacts of the global water shortage
Impacts ofthe global watershortage
  • Relationshipbetweenfoodindustryand global water
  • Noaccesstofreshwater – rise in diseases
  • Waterplays an importantrole in trourism
global water shortage cross border problem
Global watershortage – crossborderproblem
  • The locationofwaterresources – not followpollicalboundaries
  • Most groundwaterresourcesaresharedbymorethantwostates
  • Cross boundaryconcernsrisks – conflicts, pollutionupstream, blockingofwaterwaysormismanagementofsharedresources
case study china
Case Study China
  • China´swaterresources
  • Waterdemand in China
  • WaterPolicies in China
8 major river basins of china s water resources
8 majorriverbasinsofChina´swaterresources
  • Yangtze
  • Yellow (Huang)
  • Hai-Luan
  • Huai
  • Song-Liao
  • Pearl
  • Southeast
  • Southwest
  • Nortwest
slide12
Mortality Rate for Cancer Associated with Water Pollution (1/100,000) inChina, 2003 (world Average in 2000)
water demand
Water Demand
  • 554.1km3 (2005) per annum (vgl. Bodensee 48km3)
    • industry 128.6 km3
    • municipal for private living, 67.53 km3
    • agricultural use 385 km3
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