Many Eulerian transport and transformation models have been developed for acid species since 1970s and a number of improvements have been made in numerical simulations of acid species in China.

• 70年代以来，国内外发展了许多欧拉型污染物输送转化模式，我国在欧拉型酸性污染物长距离输送模式的研究中也取得了重要进展。