A doomwatch for environmental pollution. (b). Pollution of air.
D000397:Air Pollution; D002248:Carbon Monoxide; D003300:Copper; D007854:Lead; D007878:Legislation as Topic; D012905:Smog; D012906:Smoke; D013458:Sulfur Dioxide; D006113:United Kingdom; D001335:Vehicle Emissions
D012905:Smog; D012906:Smoke; D001335:Vehicle Emissions; D013458:Sulfur Dioxide; D007854:Lead; D003300:Copper; D002248:Carbon Monoxide