国产自操久久,9999在线观看,日韩中文字幕,中文字幕精品视频在线,5151精品国产人成在线观看,狠狠色综合久久婷婷色天使 ,国产精品一区二区男人吃奶

寫工業(yè)污染的英語作文

時間:2022-01-29 12:44:33 初二年級英語作文 我要投稿
  • 相關(guān)推薦

2017寫工業(yè)污染的英語作文

  工業(yè)污染給我們的生活帶來嚴重的污染。以下是小編帶來的工業(yè)污染英語作文,希望對你有幫助。

2017寫工業(yè)污染的英語作文

  篇一:

  Industrial pollution is the industrial production process of the formation of gas, waste water and solid emissions on the environment pollution. Industrial pollution is mainly concentrated in a few industries. Paper, chemical, steel, electricity, food, mining, textile and other seven sectors accounted for the total wastewater discharge 4 / 5. Paper and food industry accounts for COD emissions of COD emissions 2 / 3, non-ferrous metallurgical industry, heavy metal emissions of heavy metals emissions account for nearly 1 / 2. Industrial pollution is the industrial enterprises in the production process, including human biological survival and reproduction of the natural environment against. Pollution is mainly from the production of the "three wastes" (waste water, waste gas, waste) and all kinds of noise caused can be divided into water pollution, air pollution, waste pollution, noise pollution.

  Industrial pollution hazard. First, a large number of industrial production in the discharge of untreated water, gas, slag and other hazardous waste, it will seriously damage the ecological balance of agriculture and natural resources on the development of agricultural production caused great harm; Second, industrial "three wastes" of the industry production itself is also very serious hazards, toxic pollutants can corrode pipes, damaged equipment, affecting plant life, etc.; Third, environmental pollution, rampant pollution, directly endangering the health of the masses; also some contamination is not easy to find, After the damage that has very serious.

  篇二:

  It was the industrial revolution that gave birth to environmental pollution as we know it today. The emergence of great factories and consumption of immense quantities of coal and other fossil fuels gave rise to unprecedented air pollution and the large volume of industrial chemical discharges added to the growing load of untreated human waste. Chicago and Cincinnati were the first two American cities to enact laws ensuring cleaner air in 1881. Other cities followed around the country until early in the 20th century, when the short lived Office of Air Pollution was created under the Department of the Interior. Extreme smog events were experienced by the cities of Los Angeles and Donora, Pennsylvania in the late 1940s, serving as another public reminder.

九台市| 会泽县| 钟祥市| 乐都县| 长沙县| 乳源| 曲麻莱县| 邵阳市| 察雅县| 六枝特区| 嵊州市| 深州市| 汉中市| 治县。| 邯郸县| 馆陶县| 平顶山市| 洛浦县| 巴林左旗| 河北省| 革吉县| 江油市| 古丈县| 龙海市| 周至县| 彰化市| 英山县| 伊吾县| 资阳市| 哈密市| 商丘市| 奉新县| 驻马店市| 蒲城县| 伊吾县| 右玉县| 贵溪市| 巴东县| 蓬溪县| 石门县| 武定县|