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The Analysis of Reason Why the Precipitation is Weak Alkaline in City Proper of Daqing
Author(s): 
Pages: 132-133,137
Year: Issue:  2
Journal: ENVIRONMENTAL SCIENCE AND MANAGEMENT

Keyword:  降水pH值酸雨;
Abstract: 统计分析了2001至2005五年期间大庆市区降水pH值的特征及变化趋势.通过对大气环境质量现状、地表水、地下水和土壤的酸碱度等理化指标监测分析,结合本地区特定气象因素,从几方面论述了降水偏碱性的成因.从环境生态角度出发,运用环境化学中碱度、碱性及相关理论对主要影响大庆市区降水偏碱性的因素,进行分析论证并得出结论,揭示了降水的酸碱性受土壤、水、大气各环境要素的影响,为在干旱和半干旱地区应合理开发利用土壤、植被等自然资源,保护区域生态环境实现可持续发展提供技术服务.
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