酸雨１什么叫酸雨酸雨是ｐＨ值小于５．６的雨雪或其它形式的大气降水，是大气受污染的一种具体表现。最早引起注意的是酸性降雨，故称酸雨。２酸雨的成因酸雨的形成是一种复杂的大气化学和大气物理现象。酸雨中含有多种无机酸和有机酸，但绝大部分是硫酸和硝酸，且多数情... Acid Rain 1 What is Acid Rain? Acid rain is rain and snow or other forms of precipitation at a pH of less than 5.6 and is a specific indication of atmospheric pollution. The earliest attention is acidic rainfall, it is called acid rain. 2 acid rain causes acid rain formation is a complex atmospheric chemistry and atmospheric physics phenomenon. Acid rain contains a variety of inorganic acids and organic acids, but the vast majority of sulfuric acid and nitric acid, and most of the situation ...