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2012年7月21日,北京市遭遇新中国成立以来最大的暴雨洪涝灾害。从北京“7·21”洪灾的雨洪特点、灾害情况以及水土保持设施受损情况出发,通过对水土保持植物措施对“7·21”暴雨的减灾和生态调控作用,小流域综合治理对暴雨洪水减灾作用的调查和分析,提出了如下建议:加强水土保持常规监测工作和城市水土保持工作,加快建立水土保持生态环境监测预报模型以及加快水土保持监测预警系统等防御措施的建设。
On July 21, 2012, Beijing suffered the largest storm disaster since its founding. Based on the characteristics of flood and flood in Beijing “July 21” flood disaster and the damage of soil and water conservation facilities, through the mitigation and ecological regulation of the “7.21” heavy rain by soil and water conservation measures, the small watershed Comprehensive management of rainstorm floods to reduce the role of disaster investigation and analysis, put forward the following recommendations: to strengthen routine monitoring of soil and water conservation and urban soil and water conservation efforts to speed up the establishment of soil and water conservation ecological environment monitoring and forecasting model and speed up soil and water conservation monitoring and early warning system and other defensive measures .