Abstract
Acid rain has harmed the soil, the lake and the swamp, and failed the forest reserves. It has spread to all over the world. Nowadays, three large acid rain regions have been formed separately in Northern Europe, North America and Asia. Based on the analysis of the newest data about acid rain in China, we describe the distribution, features and current situation, the cause of formation and the forecast of acid rain in near future, with an emphasis on countermeasures planned in China.