Biomass Fuel

00:00:02,360You will hear a lecturer talking to a group of environmental science students about fuel made from biomass. 00:00:11,420First, you have some time to look at questions thirty-one to forty on page seven. 00:01:06,740Now listen carefully and answer questions thirty-one to forty. 00:01:13,960Good afternoon, everyone. In this course, we’ve been discussing the principles of sustainable development, and now we’re going to look at some of the ways in which these principles are being put into...