asean agreement on transboundary haze pollution acid rain program acid rain actinides in the environment air quality index air pollution american lung association asian brown cloud asthma athens atmospheric dispersion modeling automobile bbc beijing bioremediation bleak house bronchitis brunei cairo california canada carbon monoxide charles dickens claude monet coal compressed natural gas contrail convention on long-range transboundary air pollution costume drama criteria air contaminants delhi downtown core edinburgh edward i of england emphysema environmental radioactivity epidemic european environment agency eutrophication fission product fog fossil fuel fumifugium gasoline global atmosphere watch global dimming global distillation global warming godzilla golden gate bridge greenpeace guam haze hedorah herbicide hong kong houston india indonesia indoor air quality invasive species john evelyn kalimantan kyoto protocol light pollution list of environmental organizations london los angeles malaysia margery allingham marine debris marine pollution mexico city montreal protocol nasa national ambient air quality standards natural environment nephelometer new york new york city nitric oxide nitrogen dioxide nitrogen oxide noise pollution nuclear fallout ocean acidification oil spill ontario medical association ozone ozone depletion paint palace of westminster particulate peroxyacyl nitrates pesticide philippines plutonium in the environment pollutant standards index pollution portmanteau radiation poisoning radio spectrum pollution radioactive contamination randstad river thames roman era ruhr area saipan seoul ship pollution singapore smoke soil contamination solvent south park southeast asia sulfur dioxide sumatra surface runoff teesside tehran thailand the thomson corporation thermal pollution toronto tropospheric ozone united states environmental protection agency uranium in the environment victorian era visual pollution vog volatile organic compound volcano wastewater water pollution water quality water stagnation waterborne diseases wikimedia commons wildfire world trade center