biodiesel

By

Ann Silverthorn

Posted on

April 22nd, 2014

0 comments

Did you know that used restaurant cooking oil is a “hot” commodity? Did you know there are companies that make a business out of collecting used oil and selling it to biodiesel companies? If you knew those two facts, did you also know that the grease traps these companies provide to restaurants must be locked…

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biodiesel

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biodiesel