The open burning of rice straw is an age-old problem. Commonly practiced by farmers in Egypt and Asia as a cheap way to clear the fields for the next season, it emits a smoky haze of fine particulate matter and greenhouse gases such as carbon dioxide, methane and...
Hawaii’s head of its state transportation department is committing his agency to using a 20 percent blend of biodiesel, B20. This article from Big Island Now says State Transportation Director Ford Fuchigami made the remarks as he, Governor David Ige and Lieutenant...