US freezes new coal mine permits in environmental review
The US government announced Friday a freeze on issuing permits for new coal mines on government land, in a review of the environmental impact of federal coal policy.
The US government announced Friday a freeze on issuing permits for new coal mines on government land, in a review of the environmental impact of federal coal policy.
Environment
Jan 15, 2016
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A research team from the National University of Singapore (NUS) has developed Cloud Arch, an innovative, ultra-light architecture that will revolutionise the way large open public spaces, such as market, airport, stadium, ...
Engineering
Oct 10, 2014
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