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Planet Ark: World Environmental News
Welcome to Planet Ark's daily Reuters World Environment News - the most comprehensive source of environmental news on the Net. To read previous news stories, please use the search engine below to find stories relating to any...
Science4Fun
Science4 Fun: Air Pollution
What is air pollution? Discover the sources of air pollution, the effect of air pollution on health, the effects on the environment, and how you can help.
TeachEngineering
Teach Engineering: The Earth Is a Changin'
This lesson introduces and describes the main types of erosion (i.e., chemical, water, wind, glacier and temperature). Learners learn examples of each type of erosion and discuss how erosion changes the surface of the Earth. Students...
Curated OER
Image Map of Types of Volcano Hazards, With Links to Detailed Descriptions
Clearly labeled diagram of a volcanic eruption, with a focus on the hazardous effects of landslides, pyroclastic flows, lava flows, eruption clouds, acid rain, tephra, and lahars.