PBS
Pbs Learning Media: Water Conservation: Denver, Co
This video segment adapted from Last Oasis explores the use of new dams as a way to provide or store water. In the 1990s, the city of Denver was looking for a new source of water for its growing population, and its plan to build a new...
Missouri Botanical Garden
Missouri Botanical Garden: Water Pollution
Water pollution occurs when a body of water is adversely affected due to the addition of large amounts of materials to the water. The sources of water pollution are categorized as being a point source or a non-source point of pollution....
BioEd Online
Bio Ed Online: Can Nutrients in Water Cause Harm?
Many different kinds of organisms live in water. Excess nutrients can cause over-abundant growth of some organisms living in water and non-point source pollution is a major threat to water supplies in the United States. In this lesson...
Ohio State University
Osu: Beyond Weather and the Water Cycle: The Sun: Earth's Primary Energy Source
Extensive article that discusses the first principle of climate science, i.e., that the Sun is the primary energy source for the climate system of the Earth. Presents five concepts for this principle and explains each, providing...
National Geographic
National Geographic: Sources, Sinks, and Feedbacks
Students will learn about how the Earth's carbon cycle works, as they examine the relationship between levels of carbon dioxide and water vapor in the atmosphere and the temperature of the ocean's surface. Includes online student...
US Energy Information Administration
U.s. Eia Energy Kids: Hydropower: Energy From Moving Water
Of the renewable energy sources that generate electricity, hydropower is the most often used. Learn other interesting facts about hydropower as the pictorial illustrations bring the information to life.
Other
It's Not a Pipe Dream: Clean Energy From Water Pipes Comes to Portland
A Portland, Oregon-based startup that launched in 2007, is starting to capture the energy of water pipes, beginning with a pilot project in Riverside, California and now with a full-scale project in Portland.
American Institute of Biological Sciences
Action Bioscience: International Water Facility
Find out what can be done to clean up the world's water sources to provide safe drinking water because at least 35% of the world does not have it available to them and only 3% of the world's water is fresh.
National Academies of Sciences, Engineering, and Medicine
The National Academies: Renewable Sources: Hydroelectric
Hydroelectric power has been a major source of energy production in the United States. More recently, other alternative energy sources have taken some of its market share. Hydroelectricity has both advantages and disadvantages, briefly...
BioEd Online
Bio Ed Online: What Is One Part Per Million Solution?
Substances dissolved in water can be present in very tiny amounts that are not visible to the eye. in this lesson learners make a solution of food coloring with a concentration of one part per million.
Science Buddies
Science Buddies: Solar Powered Water Desalination
Here is a cool project about making fresh water from salt water using solar power, also known as water desalination. The apparatus is made from readily available materials, and the power source is free. As an inventive thinker, you will...
US Environmental Protection Agency
Epa: Hypoxia 101
Explains what hypoxia is, its causes, the sources, why it is important to reduce it, and where it occurs around the world. Includes a diagram showing how hypoxia develops in a water body and links to lots of additional resources.
Other
North Carolina Department of Energy and Natural Resources: Pollution Solutions
Try to find at least eight things in the picture that could cause litter, waste, or other pollutants to end up in the storm drain and eventually flow into nearby lakes and streams. Includes a link to an interactive page of this activity....
Nature Conservancy
The Nature Conservancy: From America's Rainforest to America's Desert
On this virtual field trip, teachers will help their students travel to the lush, rain-soaked splendor of the Olympic Peninsula and explore the urban watershed of Seattle. Next, they will head to Arizona's dry, desert landscape and take...
PBS
Pbs News Hour Extra: Tracking the Health Effects of Natural Disasters
Young scholars examine the impact of natural disasters, such as flooding, on public health, and study diseases and other secondary conditions associated with stagnant water. Lesson includes resources for students to research epidemics...
Science Buddies
Science Buddies: Heavy Metals and Aquatic Environments
You might know that lead can be toxic, and that you can get lead poisoning from eating or inhaling old paint dust. Lead is called a heavy metal, and there are other sources of heavy metals that can be toxic, too. Silver, copper, mercury,...
Mocomi & Anibrain Digital Technologies
Mocomi: Major Domains of the Earth Hydrosphere
Learn about the hydrosphere, the water cycle, the major threats to the hydrosphere, and environmental problems.
Energy4Me
Energy4me: Hydropower
Learn the history of the use of hydroelectricity, and find out how it works to convert water power into electrical power.
Encyclopedia of Earth
Encyclopedia of Earth: Burundi
Facts about Burundi including environmental issues, geography, government, people, water, economy, agriculture, health, natural resources, energy resources, and conflict.
eSchool Today
E School Today: Wastewater
Explore sources and effects of wastewater, and understand the structure of wastewater management.
Other
Ucs: How Hydrokinetic Energy Works
Description of how hydrokinetic power works including resource, conversion, and environmental issues.
US National Library of Medicine
Medline Plus: Vitamin C
In addition to providing general information on vitamin C and its role in maintaining health, this article includes illustrated charts on the sources and benefits of vitamin C and the effects of vitamin C deficiency.
New Advent
Catholic Encyclopedia: Baptism
Extremely thorough site exploring the history and rituals of baptism in the Christian Church. Content includes a focus on what the Church says about baptism, what it means to be baptized, the various forms of baptism, where and when...
Yad Vashem, The World Holocaust Remembrance Center
Yad Vashem: Lodz Ghetto
In 1940, Jews were forced into the Lodz ghetto and effectively cut off from the rest of the world with no food, water, or electricity. Disease and starvation killed many of the Jews living in Lodz. Read a synopsis and view primary...
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