September 10, 2015 Source: U.S. Energy Information Administration, based on Chevron crude assay library Note: Kerosene includes a small amount of distillate and naphtha material. U.S.-Mexico crude oil swaps approved last month by the U.S. Department of Commerce’s Bureau of Industry and Security will likely involve exchanges of U.S. light sweet crude for Mexican heavy […]
Tag Archives: Benefits
Biogas is becoming an important source of energy in Tanzania. It is gradually replacing traditional fossil fuels and, as a regional project shows, is also bringing about a rethink of traditional gender roles. For Diana Mangula, cooking has become much easier now that she no longer has to struggle with the smoke-emitting firewood she used […]