2. Index How to use water How to save water Prior Knowledge Ways people use water (G.O) General info Good/Bad use of water News about the use of water Proposals Glossary Video The End
3. How to use water Water resources, are sources that are very useful for people. It include agricultural, industrial, house hold, recreational and environmental activities. All of this human uses require fresh water.
11. WATER RESOURCES GENERAL INFO DEFINITION: Water is a compound of oxygen and hydrogen (chem. formula: H 2 O) with highly distinctive physical and chemical properties: it is able to dissolve many other substances; its solid form (ice) is less dense than the liquid form; its boiling point, viscosity, and surface tension.
15. Proposals Problem: People waste water in a dispropotional way. Possible Solution: Create consciousness and develop permanent habits to conserve our nonrenewable resource pressures. Conclusion: Water must be saved in our world, because we have to have consciousness , because that is one of the things of making global warming.
16. Glossary Dense:having high relative density or specific gravity; "dense as lead” Gallons:a British imperial capacity measure (liquid or dry) equal to 4 quarts or 4.545 liters. Hazardous: Involving risk or danger; "skydiving is a hazardous sport"; "extremely risky going out in the tide and fog"; "a venturesome journey in wintertime"; "a venturous enterprise"