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项目实际年径流总量控制率评价，参考资料：《海绵城市建设评价标准》GB T51345-2018、《海绵城市建设技术指南——低影响开发雨水系统构建》、《住房城乡建设部办公厅关于做好第一批国家海绵城市建设试点终期考核验收自评估的通知》

Notice of Department of Housing and Urban-Rural Development of Guangxi Zhuang Autonomous Region on relevant approved for release Guangxi engineer construction local standard:Guidance on Sponge City Planning and Design.

Notice of Department of Housing and Urban-Rural Development of Guangxi Zhuang Autonomous Region on relevant approved for release Guangxi engineer construction local standard:Guidance on Sponge City Planning and Design.