翻译(关于酸雨)

来源：百度知道 编辑：UC知道 时间：2024/05/14 16:37:06
目前我国酸雨正呈急剧蔓延之势，是继欧洲、北美之后世界第三大重酸雨区。80年代，我国的酸雨主要发生在以重庆、贵阳和柳州为代表的川贵两广地区，酸雨区面积为170万平方公里。到90年代中期，酸雨已发展到长江以南、青藏高原以东及四川盆地的广大地区，酸雨面积扩大了100多万平方公里。其发展速度十分惊人，并继续呈逐年加重的趋势。
酸雨危害是多方面的，包括对人体健康、生态系统和建筑设施都有直接和潜在危害。酸雨可使儿童免疫功能下降，慢性咽炎、支气管哮喘发病率增加，同时可使老人眼部、呼吸道患病率增加。酸雨还可使农作物大幅度减产酸雨对森林、植物危害也较大，常使森林和植物树叶枯黄，病虫害加重，最终造成大面积死亡。
酸雨每年造成农作物受害面积1.93亿亩，经济损失42.6亿元，造成的木材经济损失18亿元。从全国来看，酸雨每年造成的直接经济损失140亿元。

China's acid rain is becoming more dramatic spread of the world, is in Europe, North America, the world's third largest after the heavy acid rain areas. 1980s, China's acid rain occurred in Chongqing, Guiyang and representatives of Sichuan and Guizhou to Guangdong and Guangxi Liuzhou, acid rain area of 1.7 million square kilometers. To the mid-1990s, acid rain has developed to the south of the Yangtze River, east of the Tibetan Plateau and the Sichuan Basin, a vast area. acid rain area expanded over one hundred million square kilometers. Its growth rate is very alarming, and continues the trend of yearly increase. Acid rain is harmful to many factors, including human health, ecological systems and building facilities have direct and potentially harmful. Acid rain can make children immune function decline in chronic pharyngitis, and increased incidence of asthma, the elderly make eye. respiratory rate increased. Acid rain may also crop significant reduction of acid rain o