John UhranJohn Uhran is senior director of government affairs, Lubrizol. From the AuthorEnginesEnvironmentally Friendly, Sustainable and Bio-Based: Untangling Common TermsThe Lubrizol Corp.As environmental protection becomes an increasingly hot topic, it is important to understand the subtle but critical differences between environmental protection and sustainability, and between bio-lubricants and environmentally acceptable lubricants.Page 1 of 1
