Congestion charge: Friends of the Earth v Porsche

Tags: taxis, King, Environment, Traffic, London, Health, pollution, car, dramatic, Frank, news, smog, study, vehicles, Capital, college, Porsche, roads, Quality, city, little, found, environmental, Transport, Professor, Central, controversial, FLOW, Scheme, no, extra, NUMBER, GASES, kelly, rose, zone, congestion, buses, area, effect, has, charge, covered, Expert, cent, small, introduction, only, Increase, some, problem, difference, made, though, levels, greater, fact, parts, boost, dozens, improve, finds, impact, introduced, came, said, bringing, had, reduced, there, FriendsoftheEarth, come, That, noxious, because, On, actually, considering, councils, When, road-pricing