简单地说,酸雨就是酸性的雨。酸雨,人称“空中死神”,是目前人类遇到的全球性区域灾难之一。
In short, acid rain is acid rain. Acid rain, known as the "God of death in the air", is one of the global regional disasters that human beings are facing at present.
目前,全球有三大块酸雨地区:西欧,北美和东南亚。我国长江以南也存在连片的酸雨区域。酸性物质的干湿沉降酸雨危害环境。这种危害包括森林退化,湖泊酸化,鱼类死亡,水生生物种群减少,农田土壤酸化、贫脊,有毒重金属污染增强,粮食、蔬菜、瓜果大面积减产,使建筑物和桥梁损坏,文物面目皆非。
At present, there are three major areas of acid rain in the world: Western Europe, North America and Southeast Asia. There are continuous acid rain areas in the south of the Yangtze River. Acid rain is harmful to environment. Such hazards include forest degradation, Lake acidification, death of fish, reduction of aquatic organism population, acidification and poor ridge of farmland and soil, increase of toxic heavy metal pollution, large-scale reduction of grain, vegetable, melon and fruit production, damage to buildings and bridges, and cultural relics.
酸雨对人类的影响,我们最直接的反应就是会”秃头〃,但是否真正会导致秃头,科学家们仍再努力研究,但大家还是少淋雨为妙。酸污染对人类最严重的副作用就是呼吸方面的问题。例如哮喘、乾咳、头痛、和眼睛、鼻子、喉咙的过敏。
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