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madeup During the first phase of high economic growth in the 1950s, the greatest environmental pollution problem was caused by dust and other airborne particulate matter matter. The main source of brawniness at that time was coal. Dust-collectors and other methods of particulate-matter control were either non provided or non working, and all of the chimneys belched forth blacken smoke.

This particular continued into the contiguous decade, so that by 1961 a major(ip) iron and steel mazy in Yahata, northern Kyushu, was gushy 27 tons of particulate matter per day into the citys air, and in Kawasaki City, situated in the capital of Japan Bay industrial area, the enumerate was 23 tons. Along with the black smoke there was in any case a great amount of red smoke that diffuse all over the sky. After the close of the Second World War, doing technologies changed and the oxygen pick up furnace was introduced. This made it possible to produce a better tone of voice steel, but the reaction by-products included a grea...If you want to cash in ones chips a full essay, order it on our website: OrderCustomPaper.com

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