American Institute of Biological Sciences
Action Bioscience: The Decline of North American Freshwater Fishes
An article addressing the need of immediate action to repair damages of declining life in the ecosystems of North American inland bodies of water.
Science Education Resource Center at Carleton College
Serc: Monitoring Pollution in a Freshwater Environment
During this research project, students will choose either the direct method or the indirect method to monitor and measure pollution while manipulating one variable. They will develop a research question to work on and present their...
University of Massachusetts
University of Mass.: Freshwater Mussel Reproduction
This site, which is provided for by the University of Massachusets, gives a very good example of a typical bivalve reproductive cycle.
TeachEngineering
Teach Engineering: One World Ocean
In this activity, students learn about ocean currents and the difference between salt and fresh water. They use colored ice cubes to see how cold and warm water mix and how this mixing causes currents. Also, students learn how surface...
eSchool Today
E School Today: Your Cool Basics on Water Shortage
Despite seventy percent of the world's surface being covered with water, there is a potential shortage of this natural resource. Only a small percentage is fresh water and much of that is inaccessible or threatened. Learn about fresh...
Utah Education Network
Uen: A Drop in the Bucket: Usu Water Cycle
Learn about the different sources of fresh water.
Encyclopedia of Earth
Encyclopedia of Earth: Conservation Biology: Overfishing
Article describing the scope of the problem of overfishing in the ocean and in fresh water bodies around the world. Adverse effects of this practice on both natural and human systems, and efforts to contain it are detailed. (Published:...
Microscopy UK
Microscopy Uk: The Smallest Page on the Web
Dive into a single drop of pond water to discover the microscopic world of freshwater organisms. Learn about protists, bacteria, and other tiny inhabitants that can only be seen under a microscope.
Science Education Resource Center at Carleton College
Serc: Lab 1: Where's the Water?
A lab experiment in a series of experiments that explores drought. Here students look at the availability of world's fresh water by investigating graphics and analyzing data to see where the world's water supply is going.
TeachEngineering
Teach Engineering: Natural and Urban Stormwater Water Cycles
Through an overview of the components of the hydrologic cycle and the important roles they play in the design of engineered systems, young scholars' awareness of the world's limited fresh water resources is heightened. The lesson lays...
University of Utah
University of Utah: Genetics Science Learning Center: Stickleback Evolution
Compare the freshwater stickleback with its saltwater relative and trace the evolutionary changes of the fish. Includes a lecture by Dr. David Kingley, as well as an animation showing the evolution of the stickleback in an Alaskan lake.
Science Buddies
Science Buddies: How Salty Is the Sea?
Have you ever been swimming at the beach and gotten some water in your mouth by mistake? Then you know that the ocean is very salty. Bodies of freshwater also contain some salt, but much less compared to oceans. In this experiment you...
Science Buddies
Science Buddies: From Brine to Beverage: Solar Powered Salt Removal
In this science fair project you'll discover how to turn the ocean into a source of freshwater by using the power of the Sun, and the water cycle. You will ultimately find just how salinity affects this process.
Geography 4 kids
Geography4 kids.com: Where Is Groundwater?
Critical source of freshwater and most abundant, yet also the most polluted is groundwater. Discover how scientists work to purify this important resource to make it useable.
Geography 4 kids
Geography4 kids.com: Using Groundwater
Of course humans rely on freshwater for drinking and washing, but we also need it in great quantities to water crops and livestock for the food we consume. Understand the systems in place to purify and store groundwater to do this.
Curated OER
Clip Art by Phillip Martin: Louisiana State Freshwater Fish White Perch
A clipart illustration by Phillip Martin titled "Louisiana State Freshwater Fish - White Perch."
Nature Conservancy
Nature Conservancy: Planet Earth: Rivers and Lakes
A comprehensive exploration of rivers and lakes, their importance to biodiversity and to humans, how we use them, threats they face, and what is being done to conserve them.
US Geological Survey
U.s. Geological Survey: Groundwater Information by Topic
A massive amount of information about groundwater. Topics covered include groundwater basics, humans and groundwater, groundwater quality, and its place in the water cycle. Includes true-and-false quiz and a Q&A section, as well as a...
US Geological Survey
Usgs: Water Science for Schools Water Science Storytime!
This U.S. Geological Survey website features a fictious town, Dryville, and uses it to illustrate every aspect of water management that you might encounter. Click Home to access the site in Spanish.
Georgia Department of Education
Ga Virtual Learning: Ap Environmental Science: Aquatic Biomes and Ecology
Students explore Earth's most important natural resource, water, and learn about how the planet's aquatic biomes thrive and support life.
Food and Agricultural Organization of the United Nations
Fao: Discovering Water Re Use
In some part of the world there is not enough fresh water for every use. If things are done differently water re-use can be very effective. Learn here about ways we can change the world. Wastewater, if properly treated can be a resource...
US Geological Survey
Usgs: Earth's Water: Lakes and Reservoirs
The USGS reviews the differences between lakes and reservoirs. They discuss the history of freshwater and salt water lakes. Click Home to access the site in Spanish.
PBS
Nh Pbs: Nature Works: Rivers and Streams
Learn more about Rivers and Streams through this educational resource. This site features photographs, a description, fun facts, and more about this type of freshwater ecosystem.
Other
Marietta College: Mollusk Reproduction
Marietta College offers a detailed article on the reproduction cycle of freshwater mollusks.
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