It's an accurate, effective way to save money and help reduce oil waste. (mycertifiedservice.com)
Another winning team from Loyola constructed a lab to produce biodiesel from vegetable oil waste from the cafeteria. (treehugger.com)
In California, state officials have admitted to allowing oil companies to drill injection wells into protected aquifers and dispose of oil waste fluid into underground water supplies across the state. (biologicaldiversity.org)