【摘要】 生态系统的酸沉降临界负荷是制订合理高效氮、硫排放削减方案的关键，因此受到了科学家和政治家的广泛关注．本文综述了当前国内外有关生态系统酸沉降临界负荷的研究进展及研究中的一些关键问题，最后提出当前研究中存在的问题及对未来研究的展望。更多还原

【Abstract】 Critical load of acid deposition for ecosystem is crucial to make an effective scheme to abate nitrogen andsulfur emission, and consequently is widely concerned by scientists and politicians. In the paper, the studies on criticalload of arid deposition for ecosystem around the world are reviewed and some suggestions are proposed for the futurestudies in China.更多还原