Fresh water 2 - PowerPoint PPT Presentation
Impacts of Agriculture on Water quality in Canada Presentation to the Tri-Lateral Symposium
Impacts of Agriculture on Water quality in Canada Presentation to the Tri-Lateral Symposium Banff, Alberta, October 23-25, 2003 Richard Butts Science Director. World’s Water • Total world’s water 1.3 x 106 km3 • But, 97.5 % salt water • Fresh water 2.5 %
By dacian
Water
Water. The Hydrologic Cycle. “Whiskey’s for drinking, water’s for fighting over.” Western saying. The Critical Need: Water. Global Water. Ocean (Salty) 97.2 % Fresh Water 2.8 % Ice 2.15% Liquid 0.65% Groundwater 0.62% Lakes 0.009% Soil Moisture 0.005% Streams and Rivers 0.001%
By leone
WATER AVAILABILITY
WATER AVAILABILITY. Total availability of water in earth-1.37X18 8 M ha m. Fresh water – 2.8 %. Saline water – 97.2%. Groundwater- 0.6%. Surface water – 2.2%. Lakes & reservoirs – 0.01% Streams – 0.0001% Water vapour in atm. - 0.001% Soil moisture – 0.002%. Glaciers – 2.15 %.
By maina
Impacts of Agriculture on Water quality in Canada Presentation to the Tri-Lateral Symposium
Impacts of Agriculture on Water quality in Canada Presentation to the Tri-Lateral Symposium Banff, Alberta, October 23-25, 2003 Richard Butts Science Director. World’s Water • Total world’s water 1.3 x 106 km3 • But, 97.5 % salt water • Fresh water 2.5 %
By roch
WATER
WATER. THE CRISIS OF THE 21ST CENTURY. It is said that the trouble with being poor is that it takes up all your time. And this is why we say, water washes away poverty.
By kane-cobb
Water for the World
Water for the World. Welcome to the Engineers Without Borders presentation of…. “Water will become the dominant global issue this century, and the availability of its supply could threaten the world’s social stability” - Anna Tibaijuka , head of the United Nations HABITAT agency.
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