EPA blocks Alaska mining project in salmon-rich Bristol Bay
US environmental authorities on Tuesday blocked a huge gold and copper mine project in Alaska's pristine salmon-rich Bristol Bay.
US environmental authorities on Tuesday blocked a huge gold and copper mine project in Alaska's pristine salmon-rich Bristol Bay.
Environment
Jan 31, 2023
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Barnacles can be found in all marine environments and are a major problem for both small boats and large ships. Barnacles accumulate on the hulls and can reduce the fuel economy of a vessel by up to 40 per cent, increasing ...
Materials Science
Jul 4, 2013
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