2015年水污染外文翻译--水污染及其对人类健康的影响

《2015年水污染外文翻译--水污染及其对人类健康的影响》由会员分享，可在线阅读，更多相关《2015年水污染外文翻译--水污染及其对人类健康的影响（17页珍藏版）》请在毕设资料网上搜索。

1、5000 英文单词， 25000 英文字符 ， 中文 7400 字 文献出处： Halder J, Islam N. Water Pollution and its Impact on the Human HealthJ. Journal of Environment & Human, 2015, 2(1):36-46. Water Pollution and its Impact on the Human Health Joshua Nizel Halder, M. Nazrul Islam Abstract River pollution has been one of the main

2、topics in the environmental issue of urban Dhaka, the capital city of Bangladesh. This study was conducted to find out the pollution situation of Turag river and the health problem of the surrounding residents. The results clearly determine that the water quality of Turag river may not be in a posit

3、ion to sustain the aquatic life and not suitable for using domestic purpose. This is indicated by the very low dissoloved oxygen (DO) levels and other measured parameters in the river. The maximum recorded values of pH, color, turbidity, biochemical oxygen demand (BOD5), hardness, total dissolved so

4、lids (TDS), chloride (Cl-), carbon-di-oxide (CO2) and chemical oxygen demand (COD) were 7.1 mg/L, 625 ptcu, 97.2, 4.65 mg/L, 1816 mg/L, 676mg/L, 5 mg/L, 15.5, and 78 mg/L, respectively. The maximum concentration of turbidity, BOD, hardness, TDS, and COD found in the Turag river is much higher than t

5、he standard permissible limit. The study also provides evidence that local communities are suffering from a variety of health problems including skin, diarrhea, dysentery, respiratory illnesses, anemia and complications in childbirth. Yellow fever, cholera, dengue, malaria and other epidemic disease

6、s are also available in this area. Furthermore, the people are suffering by the odor pollution and respiratory problems. Keywords: Turag River; Pollution; Impact; Human Health 1. INTRODUCTION Water is the most vital element among the natural resources, and is critical for the survival of all living organisms including human, food production, and economic development. Today there are many cities worldwide facing an acute shortage of water and nearly 40 percent of the worlds food supply is gro