中国水资源公报

出版时间：2011-11  出版社：水利水电出版社  作者：中华人民共和国水利部 编  页数：51  字数：145000  

内容概要

　　《中国水资源公报2010（英文版）》中涉及的全国性数据是现有设施监测统计分析结果，均未包括香港特别行政区、澳门特别行政区和台湾省。《中国水资源公报2010（英文版）》中涉及的水文常年值是指多年平均值

书籍目录

1 General
2 Quantity of Water Resources
3 Water Storage
4 Development and Utilization of Water Resources
5 Water Quality
6 Important Water Events

章节摘录

版权页：插图：Water quality was evaluated for 176-000km of river reaches in 2010.On the yearly basis，6l-4％of the total evaluated river reaches had a water quality of Classes I~III.which was 2.5 percentage points higher than that inthe last year.For provincial-border water bodies.water quality was evaluated for 339 monitoring sites on rivers，of which 5 1.3％had a water quality of Classes I-III on the yearly basis.In addition，water quality was evaluatedfor 99 lakes and 437 reservoirs.and 58.9％of the lakes and 78 0％of the reservoirs had a water quality of Classes I.III；and trophic state was evaluated for 99 Iakes and 420 reservoirs and 65.7％of the lakes and 30.7％of the reservoirs were in a eutrophic state.Water quality criterion compliance was evaluated for 3，902 waterfunction zones and the rate of criterion compliance reached 46.0％on the yearly basis.

编辑推荐

《中国水资源公报(2010年)(英文版)》是由中国水利水电出版社出版的。