IESD Students 2006-2017:118 Chinese students +284 international students >From 80 countries
IESD Students ➢ 2006-2017: 118 Chinese students +284 international students ➢ From 80 countries
General Introduction to water resources
General Introduction to water resources
Outline -1.1 Water resources -1.2 Win-win solutions to mitigate water scarcity -1.3 Climate Change and Water Scarcity -1.4 Solutions to reduce water consumption -1.5 Sustainable water use -1.6 Sustainable water resources management
– 1.1 Water resources – 1.2 Win-win solutions to mitigate water scarcity – 1.3 Climate Change and Water Scarcity – 1.4 Solutions to reduce water consumption – 1.5 Sustainable water use – 1.6 Sustainable water resources management Outline
1.1 Water Resources
1.1 Water Resources
Properties of Water ● Composed of 2 Hydrogen and (a) 1 Oxygen Exists as solid,liquid or gas (b) ·High heat capacity 。Polar -One end has (+charge,one end has (-)charge ·Forms Hydrogen bond between 2 water molecules -H-bonds define water's physical properties
Properties of Water • Composed of 2 Hydrogen and 1 Oxygen • Exists as solid, liquid or gas • High heat capacity • Polar – One end has (+) charge, one end has (-) charge • Forms Hydrogen bond between 2 water molecules – H-bonds define water’s physical properties