Environmental scientist and activist James Conca, writing in Forbes, reports on a study by an organization called Eco Experts that these are the world's 10 most polluted cities: I knew the instant I saw Paris and Los Angeles as numbers 9 and 10 that there must be something terribly wrong with the methodology of whatever “study” lay behind these “findings.” When I went to the source, I found this and instantly knew what was wrong: There are two big problems here: (1) limiting the … [Read more...]