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Report shows ballast water regulations working to rid Great Lakes of invasive species

Government regulations that prevent international ships from dumping their ballast water into North American waterways are helping to keep zebra mussels and other invasive species out of the Great Lakes, according to an annual report by the Great Lakes Seaway Ballast Water Working Group. 320 more words


Arc Aroma Pure - An excellent cleantech investment opportunity? (Update 1, February 13, 2015)


Arc Aroma Pure develops a system, which has the potential to substantially improve efficiency of biogas production and reduce greenhouse gas emissions. Through the optimization of biogas production, more energy can be extracted from the organic material. 5,695 more words

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