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Joint Photographic Experts Group Image  |  1998-10-15  |  46KB  |  580x360  |  16-bit (29,880 colors)
Labels: earth | fence | person | plant | sky | vegetarianism
OCR: oxidation in clouds gases damage sulphur dioxide foliage, upset nitrogen oxides Catalysts: photosynthesis hydrogen peroxide, sulphur dioxide ozone ammonia nitrogen oxides sulphuric acid ozone nitric acid acid rain coal, oil, fossil fuels aluminium burned soils acidified poisons tree aluminium sulphate ion sulphuric acid and aluminium kills fish gluminium