Presented by HippoCampus, a project of the Monterey Institute for Technology and Education, this free online course covers all of the material outlined by the College Board as necessary to prepare students to pass the...
Surface Runoff: The objective of this resource is to examine the effect of soil type, ground cover type, and rainfall amount on the quantity of water runoff.
This site includes the history, benefits and some costs and operation methods used in rainwater harvesting in Texas. Energy saving issues is the main concern of the webpage.
Humans use soil for their daily needs but do not sufficiently take account of its slow formation and fast loss. Discover the amazing geology of soil formation and the basic rock and soil types.Although soil seems the...
This website is a full description from the Food and Drug Administration on the processes of a reverse osmosis system. Contains some technical requirements for a successful reverse osmosis system.
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