How Much Can Plug-in Hybrid Vehicles Reduce Greenhouse Gas Emissions?
Are you concerned about global warming and greenhouse gases? Here's a project that shows how hybrid electric and plug-in hybrid electric vehicles can reduce greenhouse gas emissions. Compare your own car's greenhouse gas emissions to hybrid cars using online data from PG&E and Google.org's RechargeIT project.
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Alternative Sources for Paper Fiber
If you're interested in arts and crafts, you might like this project. It uses several alternative, renewable sources of fiber to make paper, and compares the resulting papers for strength and writing quality.
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Remodeling and Energy Efficiency
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Has your house (or one of your friend's houses) been remodeled recently? Were any improvements made for energy efficiency (solar systems, better insulation, passive solar heating, better lighting)?...
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Fighting Litter in Your Neighborhood
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Is there a public park, playground, or beach near you that suffers from a litter problem? Here is a way that you can do something about it! First, get a measure of the size of the problem by...
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Solar-Powered Water Desalination
Here is a cool project about making fresh water from salt water using solar power. The apparatus is made from readily available materials, and the power source is free. How much water can the device produce, and by how much is the salt concentration reduced? Can you figure out ways to make the collection efficiency even higher? This is a great project for inventive thinkers.
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From Your John to the School Lawn: Is Recycled Water Really Safe?
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Reclaimed (treated) wastewater can be used for many purposes, including landscape watering and freeing up valuable fresh water for other purposes (like drinking water). It's a great way to conserve...
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Smart Watering: Adjusting Your Sprinklers for Optimal Soil Moisture
Did you know that you can use more water on your lawn and garden in the summer than you use for all other purposes all year long? If you have an automated sprinkler system for your lawn and/or garden, this project could save money on your family's monthly water bill. You'll also be helping to conserve a precious natural resource: clean water.
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Do Plants Promote Pesticide Breakdown?
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When pesticides are applied to protect crops, run-off of potentially harmful pesticides is a major problem. Can water plants such as hardstem bulrush, common cattail, parrotfeather and smooth...
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Index of Environmental Engineering Project Ideas |
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