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FreshFresh WaterWater Plants and animals that live on land need fresh water. Fresh water is water that does not have salt mixed with it. We can drink fresh water after treatment. Fresh water is found in lakes and reservoirs, streams and rivers. It falls as rain from storm clouds and is in the snowpack in mountains. Fresh water is found under ground as groundwater and frozen as ice in glaciers. MATHMATH FUN!FUN! All of something is 100% 97% of the water on Earth is salt water. 3% of the water on our planet is fresh water. Here are 10 rows of 10 water drops. How many water drops are there? 10 X 10 Color 97 of the drops green to show salt water. Color 3 of the drops blue to show fresh water. -Adapted from Understanding Water - Activity Book, Colorado Foundation for Agriculture. UnderstandingUnderstanding WaterWater Now the water drops represent all the fresh water on Earth. Eighty-five percent of Earth’s fresh water is frozen in ice at the north and south poles. How much water is available for people, plants, and animals to use? Color the drops to show how much fresh water is available to use. Do the math! 100 - 85 Use two colors again: one color for ice, one color for water that is not frozen. Fact: Less than one percent of fresh water is available for people, plants and animals to use! theory: Most scientists believe there is the same amount of water on earth today that there was at the time of the dinosaur. -Adapted from Understanding Water - Activity Book, Colorado Foundation for Agriculture..

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Freshwater Ecosystems and Biodiversity
Network of Conservation Educators & Practitioners Freshwater Ecosystems and Biodiversity Author(s): Nathaniel P. Hitt, Lisa K. Bonneau, Kunjuraman V. Jayachandran, and Michael P. Marchetti Source: Lessons in Conservation, Vol. 5, pp. 5-16 Published by: Network of Conservation Educators and Practitioners, Center for Biodiversity and Conservation, American Museum of Natural History Stable URL: ncep.amnh.org/linc/ This article is featured in Lessons in Conservation, the official journal of the Network of Conservation Educators and Practitioners (NCEP). NCEP is a collaborative project of the American Museum of Natural History’s Center for Biodiversity and Conservation (CBC) and a number of institutions and individuals around the world. Lessons in Conservation is designed to introduce NCEP teaching and learning resources (or “modules”) to a broad audience. NCEP modules are designed for undergraduate and professional level education. These modules—and many more on a variety of conservation topics—are available for free download at our website, ncep.amnh.org. To learn more about NCEP, visit our website: ncep.amnh.org. All reproduction or distribution must provide full citation of the original work and provide a copyright notice as follows: “Copyright 2015, by the authors of the material and the Center for Biodiversity and Conservation of the American Museum of Natural History. All rights reserved.” Illustrations obtained from the American Museum of Natural History’s library: images.library.amnh.org/digital/ SYNTHESIS 5 Freshwater Ecosystems and Biodiversity Nathaniel P. Hitt1, Lisa K. Bonneau2, Kunjuraman V. Jayachandran3, and Michael P. Marchetti4 1U.S. Geological Survey, Leetown Science Center, USA, 2Metropolitan Community College-Blue River, USA, 3Kerala Agricultural University, India, 4School of Science, St.
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