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Population of Earth The fastest growing or most developed countries are as follows Population of: (BRIC) –US –Brazil –Russia –India –China Percentage.

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Presentation on theme: "Population of Earth The fastest growing or most developed countries are as follows Population of: (BRIC) –US –Brazil –Russia –India –China Percentage."— Presentation transcript:

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2 Population of Earth The fastest growing or most developed countries are as follows Population of: (BRIC) –US –Brazil –Russia –India –China Percentage of water on earth that is fresh water.

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4  Over 70% of our Earth's surface is covered by water  97.5% of all water on Earth is salt water, leaving only 2.5% as fresh water

5  Nearly 70% of that fresh water is frozen in the icecaps of Antarctica and Greenland; most of the remainder is present as soil moisture, or lies in deep underground aquifers as groundwater not accessible to human use.  < 1% of the world's fresh water (~0.007% of all water on earth) is accessible for direct human uses. This is the water found in lakes, rivers, reservoirs and those underground sources that are shallow enough to be tapped at an affordable cost.

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7 Oh By the way, population of Facebook… As of January 5, 2011 600 Million users That would make it the 4 th largest county in the world if it were a country.

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9 SO WHAT? Population- Will continue to increase As technology evolves so do peoples standard of living Imagine if everyone used the same amount of resources as we do? Wealth Wealth and consumption are directly proportional

10 SO WHAT?

11 SO WHAT?

12 So WHAT, How can we solve these Shortages??? Water Shortage Energy Shortage Food Shortage

13 So WHAT, How can we solve these Shortages??? Agriculture is responsible for 87 % of the total water used globally. In Asia it accounts for 86% of total annual water withdrawal, compared with 49% in North and Central America and 38% in Europe. Rice growing, in particular, is a heavy consumer of water: it takes some 5000 liters of water to produce 1 kg of rice. Compared with other crops, rice production is less efficient in the way it uses water. Wheat, for example, consumes 4000 m3/ha, while rice consumes 7650 m3/ha.

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