【摘要】 大气能见度在一定程度上反映了环境污染的程度 ,文中在大量测试数据和分析研究的基础上对北京市大气能见度的现状、分布特征及影响因素进行了简要的论述。更多还原

【Abstract】 The atmospheric visibility may reflect the air pollution degrees. Based on numerous tests and analysis, the paper briefly explains the current situation, the distribution features and the influential factors of the atmospheric visibility in Beijing.更多还原