There is no material evidence that anyone in Portland has ever stirred quick-drying cement into a vegan milkshake. Until this week—when we did. Portland city officials have spent the past week ...
Scientists estimate that up to 8% of global greenhouse gas emissions come from cement production. But lower-carbon cement mixes have now been developed. So, several departments at the city of Portland ...
CHELYABINSK, Russia, Dec. 9, 2010 (GLOBE NEWSWIRE) -- Mechel OAO (NYSE:MTL), one of the leading Russian mining and metals companies, announces launch of construction of complex for Portland ...
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