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madeup During the first phase of high economic growth in the 1950s, the greatest environmental pollution problem was caused by detritus and other airborne particulate 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 not working, and all of the chimneys belched forth black smoke.

This particular continued into the next decade, so that by 1961 a major(ip) iron and steel complex in Yahata, northern Kyushu, was gushy 27 tons of particulate matter per day into the citys air, and in Kawasaki City, situated in the Tokyo 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 over the sky. After the close of the Second World War, doing technologies changed and the oxygen blast furnace was introduced. This made it possible to produce a better quality steel, but the reaction by-products included a grea...If you want to get a full essay, order it on our website: Ordercustompaper.com

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