Heavy metals naturally occur in the Earth's crust, but human activities can increase their concentration in the environment, including domestic sewage and waste disposal, fumes from vehicle exhausts, ...
Heavy metal contamination in Yangshan Port raises concerns for seafood safety, with arsenic and mercury posing health risks.
The milestone follows Jubilee's recent agreement to secure 200,000 tonnes of material with a copper content of around 1.6% ...
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