1、 g b ays e)陈小文 ( gS_, 2 410001)l : 2000-04-30; : 2000-08-10.Te:l, 3, =.K1: 应用多年的环境监测数据,对长沙市环境空气污染状况、原因进行了较详细的分析和探讨。长沙市环境空气主要污染物是二氧化硫和尘类污染。并对上述两项污染物的控制提出了切实可行的方案。1oM: 环境空气污染;地面扬尘;控制对策ms |: X823DS M : AcI|: 1002-6002( 2000) 06-0039-03Thestudyofairpollution status, reason and controlling methods inChan
2、gshaCHEN Xiao-w en ( Changsha Environmental M onitoring Stat ion, Hunan Changsha 410001, China)Abstract: This paper analysis t he air pollution status, reason in detailly in Changsha, applying monitoring data in manyyears. SO2 and dust are the main air contamination in Changsha. The aut hor gives ad
3、vanced feasible methods ofcontrolling air pollution.Key words: air pollution; dust ; controlling methods g b 5 C gl5Bb b zv 3M1,7 O g6?Zb1S 1992 M SE 1?, g b S !, !5 MS, 7ZSO2aNOx( 2000 M2NO2)T SPSsb“5?, 6 !12(c5?)a ; qSb2 b 2. 1 MST2. 1. 1SO2 g MSO2Sd9TV1bV1 g MSO2Sd9TMz1993 1994 1995 1996 1997 199
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6、)S (S q( % ) 4. 2 31. 5 29. 8 26. 5 22. 6 23. 6 16. 6 0. 30M ( mg/ Nm3) 0. 202 0. 255 0. 249 0. 237 0. 226 0. 228 0. 204 0. 20M (S 0. 01 0. 28 0. 24 0. 18 0. 13 0. 14 0. 02V3 g MSd9TMz1993 1994 1995 1996 1997 1998 1999 (S q( % ) 98. 1 85. 1 77. 9 79. 3 84. 0 75. 4 83. 3M (/c Z ) 14. 12 13. 82 14. 00
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9、b tB(V5) , n1 b SO2, M ( s q54. 8, Q ,QNOxbV5 g b 1 s qd9Mz1993 1994 1995 1996 1997 1998 1999 (s q1SO2 64. 9 57. 3 60. 2 50. 9 49. 2 52. 0 48. 3 54. 8sTSP 23. 3 28. 3 26. 6 28. 9 30. 1 27. 3 25. 6 27. 3 qNOx 11. 8 14. 4 13. 2 20. 2 20. 7 20. 7 26. 1 17. 89100%3 b y# g b 1 vybB b b,= HqbHq , gaa IC q
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