目  录
1  绪  论····················································································1
1．1  引言 ················································································1
1．2  研究区概况 ···································································· 10
1．3  研究方法 ········································································ 12
1．4  研究内容 ········································································ 18
1．5  技术路线 ········································································ 19
2  北京市森林净化 SO 2时空动态研究 ············································· 21
2．1  北京市
2浓度时空分布特征············································· 21
2．2  植被区与非植被区
2浓度变化特征···································· 25
2．3  城市森林内外
2浓度变化特征·········································· 32
2．4  城市森林内外
2浓度与气象因子的关系······························ 39
2．5  不同植物配置模式下
2浓度变化特征································· 49
3  北京市森林净化 NO x时空动态研究 ············································ 61
3．1  北京市
2浓度时空分布特征············································ 61
3．2  城市森林内外
2浓度变化特征········································· 66
3．3  城市森林内外
2浓度与气象因子的关系····························· 82
3．4  不同植物配置模式下
x浓度变化特征································ 91
4北京市森林净化 O 3时空动态研究 ··············································103
4．1  北京市
3浓度时空分布特征 ············································· 103
4．2  城市森林内外
3浓度变化特征 ·········································· 109
4．3  城市森林内外
3浓度与气象因子的关系 ······························ 118
4．4  O3与PM2．5、NO
NAI的相关性分析 ······························ 125
4．5  不同植物配置模式下 3浓度变化特征 ································· 131
参考文献···················································································141