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ScienceBiz.com offers links to websites related to biochemistry, reliability engineering, chemist, morality, medical physics, mechanical engineering, earth sciences, materials, astrophysics, nuclear, software, molecular and much more.
Listings
Coalition for health and safety in agriculture.
http://www.agsafe.org/
Advocates for the prevention of farm-related childhood injuries, health risks, and fatalities.
http://www.fs4jk.org/