ZHENGBei,LIHong-yan,WANGXin,et al.Quantitative Heterogeneity Statistical Model for Assessment of Local Drinking Water Quality Standards in China[J].China Water & Wastewater,2023,39(21):40-48.
量值异质性统计模型评估我国地方饮用水水质标准
- Title:
- Quantitative Heterogeneity Statistical Model for Assessment of Local Drinking Water Quality Standards in China
- Keywords:
- drinking water; water quality standards; difference of index; heterogeneity analysis; statistical model
- 摘要:
- 建立了水质标准量值异质性统计模型,利用算术加和、S?rensen-Dice index、Kendall correlation、限值比值等统计学手段,分析了上海、张家口、深圳和海口的饮用水水质标准与《生活饮用水卫生标准》(GB 5749—2022)、世界卫生组织颁布的Guidelines for Drinking-water Quality、美国环保局颁布的2018 Edition of the Drinking Water Standards and Health Advisories Tables之间的数量异质性和限值异质性。结果显示,地方标准与《生活饮用水卫生标准》(GB 5749—2022)的异质性最小,异质指标主要为微生物、消毒副产物、内分泌干扰物和兴奋剂等指标,同质指标中约29%的指标限值低于(GB 5749—2022),70%指标的限值一致。在国际准则/标准中,地方标准与美国环保局颁布的饮用水标准更相似,异质指标主要为农药和大宗化学品,60%的同质指标限值低于国际准则/限值。
- Abstract:
- A water quality quantitative heterogeneity statistical model was established to analyze the quantitative heterogeneity and limit values heterogeneity among the local drinking water quality standards (Shanghai, Zhangjiakou, Shenzhen and Haikou) and the Standards for Drinking Water Quality (GB 5749-2022), the Guidelines for Drinking-water Quality issued by the World Health Organization, and the 2018 Edition of the Drinking Water Standards and Health Advisories Tables issued by the U.S.Environmental Protection Agency (USEPA) through the statistical methods such as arithmetic addition, S-rensen-Dice index, Kendall correlation and ratios of standard limits. The heterogeneity between the local standard and the Standards for Drinking Water Quality (GB 5749-2022) was minimal. The heterogeneous indexes were mainly microorganisms, disinfection by-products, endocrine disruptors and stimulants. Approximately 29% of the homogeneous indexes had lower limit values than those specified in Standards for Drinking Water Quality (GB 5749-2022), and 70% of the indexes had consistent limit values. Compared to the international regulations/standards, the local standards referenced more to the drinking water standards issued by the USEPA, the heterogeneous indicators were mainly pesticides and bulk chemicals, and the limits of 60% of the homogeneous indicators were lower than the international guidelines/limits.
相似文献/References:
[1]张晓,高圣华,金敏,等.饮用水中病毒的富集和检测技术概述[J].中国给水排水,2020,36(8):50.
[2]陈诗琦,刘成,沈海军,等.水厂失效生物活性炭的更换策略探讨[J].中国给水排水,2020,36(17):49.
CHEN Shi-qi,LIU Cheng,SHEN Hai-jun,et al.Discussion on Replacement Strategy of Invalidated Biological Activated Carbon in Drinking Water Plants[J].China Water & Wastewater,2020,36(21):49.
[3]郭庆园,王春苗,于建伟,等.饮用水中典型嗅味问题及其研究进展[J].中国给水排水,2020,36(22):82.
GUO Qing-yuan,WANG Chun-miao,YU Jian-wei,et al.Research Progress on Typical Taste and Odor Problems in Drinking Water[J].China Water & Wastewater,2020,36(21):82.
[4]严心涛,吴云良,查巧珍,等.流式细胞术在饮用水微生物检测中的应用及挑战[J].中国给水排水,2020,36(22):89.
YAN Xin-tao,WU Yun-liang,ZHA Qiao-zhen,et al.Applications and Challenges of Microbial Detection in Drinking Water by Flow Cytometry[J].China Water & Wastewater,2020,36(21):89.
[5]周子翀,杨旭,肖融,等.应对高藻原水的水厂多点加氯技术原理与应用[J].中国给水排水,2021,37(12):109.
ZHOU Zi-chong,YANG Xu,XIAO Rong,et al.Technical Principle and Application of Multi-point Chlorination in High Algae Water Treatment[J].China Water & Wastewater,2021,37(21):109.
[6]高雪,杨唯艺,雷培树.饮用水紫外线组合消毒技术发展现状[J].中国给水排水,2021,37(18):52.
GAO Xue,YANG Wei-yi,LEI Pei-shu.Development Status of the Combined Ultraviolet Disinfection Technology in Drinking Water[J].China Water & Wastewater,2021,37(21):52.
[7]杨晶博,王蔚蔚,刘丹,等.上海市饮用水安全保障技术标准体系研究[J].中国给水排水,2021,37(22):118.
YANG Jing-bo,WANG Wei-wei,LIU Dan,et al.Research on Technical Standard System of Drinking Water Security in Shanghai[J].China Water & Wastewater,2021,37(21):118.
[8]刘云帆,黎艳,崔迪,等.中美饮用水安全保障技术团体标准对比研究[J].中国给水排水,2021,37(22):133.
LIU Yun-fan,LI Yan,CUI Di,et al.Comparative Study of Group Standards for Drinking Water Security Technology between China and the United States[J].China Water & Wastewater,2021,37(21):133.
[9]寸黎辉,李碧莹,尹玉忠,等.石墨炉原子吸收光谱法监测水体中铊分析条件优化[J].中国给水排水,2021,37(24):124.
CUN Li-hui,LI Bi-ying,YIN Yu-zhong,et al.Optimization of Analysis Condition for Monitoring Thallium in Water by Graphite Furnace Atomic Absorption Spectrometry[J].China Water & Wastewater,2021,37(21):124.
[10]赵珍仪,高峰,郑军朝.基于可直饮目标的城市二次供水改造经验探讨[J].中国给水排水,2022,38(1):129.
ZHAO Zhen-yi,GAO Feng,ZHENG Jun-zhao.Discussion on Urban Secondary Water Supply Reconstruction Experience Based on the Goal of Fine Drinking Water[J].China Water & Wastewater,2022,38(21):129.