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Discover the significance of water sustainability in maintaining resources for survival. Explore global water issues across different regions. Learn about freshwater distribution, hidden water usage, and water waste. Reflect on the impact of water scarcity on daily life.
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Water Sustainability: The Importance of Water Unit 2 Lesson 1 PowerPoint 1
What is sustainability? • The ability to maintain or sustain the needed amount of resources for a given population. • Ex. In a given population, an individual requires 2 units of food per day to survive. Sustainability is the populations ability to sustain that required level of food for survival.
Is Water Sustainability an Issue? ∙America? ∙Middle East? ∙Mexico? ∙Africa?
How much water do you use in a day? • http://www.youtube.com/watch?v=On9WRrFHVjY
Freshwater Facts • http://environment.nationalgeographic.com/environment/freshwater/freshwater-101-interactive/ • 2.5% of all Earth’s water is freshwater. • Of that 2.5%... • -60% is trapped in glaciers and ice caps • -10% is found in surface waters, including lakes and rivers • -30% is found in groundwater
Hidden Water • Water is important, because we need it for everything: The clothes we wear, the food we eat, etc. All of these things rely on water. You could say it is our most valuable resource. • http://environment.nationalgeographic.com/environment/freshwater/freshwater-101-interactive/
Water Waste • How often have you wasted water? As Americans, do we understand the value of clean water? • http://www.youtube.com/watch?v=-qpbWZRC_dw