摘要
利用廊坊市2001～2012年用水量资料,对廊坊市供水水源结构、用水结构、各行业用水量变化趋势进行了分析。廊坊市多年平均用水量10.45亿m3,其中农业灌溉占总用水量的62.6%;林牧渔畜业用水量占总用水量的10.04%;工业用水量占总用水量的11.76%;生活用水量总用水量的11.65%;城镇公共用水量总用水量的2.58%;生态用水总用水量的1.38%。通过分析认为,廊坊市多年来总用水量呈下降趋势,其中农业用水呈递减趋势,工业用水和生活用水呈增加趋势,导致总用水量下降的主要因素是农业用水量下降。
The paper is based on 2001 -2012 Langfang city water consumption data, analyzes the use of water change trend of Langfang city water supply, water structure, the industry structure. In Langfang City, the average years of water con-sumption is 1045410000 m3, of which agricultural irrigation accounts for 62. 6% of the total amount; Lin Muyu livestock wa-ter accounted for 10. 04% of the total water use; industrial water use accounted for 11. 76% of the total amount; the daily use of water is 11. 65% of the total amount of public water use; 2. 58% of the total amount of urban ecological water use; con-sumption 1. 38%. Through the analysis, Langfang city for many years with the total content decreased, the main factors lead-ing to the total water use decline is the agricultural water use decline.
出处
《地下水》
2015年第5期105-107,共3页
Ground water
关键词
用水结构
供水水源
变化趋势
Water structure
water supply
water structure and the changing trend
