On the basis of the analysis on SO_2 and TSP pollution and their variation regularities in the air of Tangshan City from 1988 to 1992, the scientific basis for environmental managementwas provided.

• 分析了唐山市从1988年至1992年大气中SO_2和TSP的污染状况和变化规律，取得对该市环境管理的科学依据。