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- Blogs, Daily Loaf, Nov 4, 2011
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Gold mining with cyanide threatens water supplies and wildlife
Some 90 percent of gold mines around the world employ cyanidation to harvest their loot.
Some 90 percent of gold mines around the world employ cyanidation to harvest their loot.
- Blogs, Daily Loaf, Mar 25, 2011
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EarthTalk: Mining and water pollution
Mine effluent is typically a stew of hazardous acid-generating sulphides, toxic heavy metals, waste rock impoundments and water. When this waste drains into local streams and aquifers, it can kill living organisms and render formerly pristine local waters unsafe to swim in or drink.
- Blogs, Daily Loaf, May 21, 2010
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From oil in Iraq to China's REEs: Why we haven't learned our lesson on foreign dependency
While Iraq has oil, China has Rare Earth Elements (REEs) and in reducing our dependency on foreign oil, we are increasing our dependency on REEs for our wind turbines, electric vehicles, nuclear power, and laser technology.
- Blogs, Daily Loaf, Aug 16, 2009
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The Green Community week in review: Greenwashed bamboo textile claims, best green trend in the Bay, and more
Read what you might've missed last week in the Green Community!
- Blogs, Daily Loaf, Aug 12, 2009
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Cement companies designing greener processes
One of the largest producers of excess carbon dioxide -- the cement industry -- might get a green facelift in the next few years. Some new cement companies are looking to change the process significantly and either lower or counter their CO2 production.
