by Julia Ward PM2.5 is all around us, whether you know it or not. In general particulate matter, or PM, is the term for particles found in the air including dust, dirt, soot, and smoke. These particles can be suspended in the air for long periods of time. PM2.5 more specifically, is considered to be a small particle that is released into the air due to diesel and vehicle … [Read more...] about What is PM2.5?
I've been following coverage of the protest at GenOn's Portland Generating Station and the local officials who tried to deter it. The protest, which was held last Saturday, called attention to the harm this plant does to local residents and the thousands of tons of greenhouse gas emissions [GHG] it spews into the air, thus increasing global warming. According to organizers, … [Read more...] about Protesting the Dirty Power Plant in Portland