Disinfection byproducts in drinking water and regulatory compliance: A critical review
Xiaomao WANG , Yuqin MAO , Shun TANG , Hongwei YANG , Yuefeng F. XIE
Front. Environ. Sci. Eng. ›› 2015, Vol. 9 ›› Issue (1) : 3 -15.
Disinfection byproducts in drinking water and regulatory compliance: A critical review
Disinfection by-products (DBPs) are regulated in drinking water in a number of countries. This critical review focuses on the issues associated with DBP regulatory compliance, including methods for DBP analysis, occurrence levels, the regulation comparison among various countries, DBP compliance strategies, and emerging DBPs. The regulation comparison between China and the United States (US) indicated that the DBP regulations in China are more stringent based on the number of regulated compounds and maximum levels. The comparison assessment using the Information Collection Rule (ICR) database indicated that the compliance rate of 500 large US water plants under the China regulations is much lower than that under the US regulations (e.g. 62.2% versus 89.6% for total trihalomethanes). Precursor removal and alternative disinfectants are common practices for DBP regulatory compliance. DBP removal after formation, including air stripping for trihalomethane removal and biodegradation for haloacetic acid removal, have gained more acceptance in DBP control. Formation of emerging DBPs, including iodinated DBPs and nitrogenous DBPs, is one of unintended consequences of precursor removal and alternative disinfection. At much lower levels than carbonaceous DBPs, however, emerging DBPs have posed higher health risks.
Disinfection byproducts (DBPs) / drinking water standards / regulatory compliance / alternative disinfection / information collection rule (ICR) / emerging DBPs
| [1] |
|
| [2] |
|
| [3] |
|
| [4] |
|
| [5] |
|
| [6] |
|
| [7] |
|
| [8] |
GB5749–2006. P.R. China Standards for Drinking Water Quality. Beijing: Department of Health, P.R. China, 2006 (in Chinese) |
| [9] |
|
| [10] |
GB/T 5750.10–2006. P.R. China Standards Examination Methods for Drinking Water – Disinfection By-products Parameters. Beijing: Department of Health, P.R. China, 2006 (in Chinese) |
| [11] |
|
| [12] |
|
| [13] |
|
| [14] |
|
| [15] |
|
| [16] |
|
| [17] |
|
| [18] |
|
| [19] |
|
| [20] |
|
| [21] |
|
| [22] |
|
| [23] |
|
| [24] |
|
| [25] |
|
| [26] |
|
| [27] |
|
| [28] |
|
| [29] |
|
| [30] |
|
| [31] |
|
| [32] |
|
| [33] |
|
| [34] |
|
| [35] |
|
| [36] |
|
| [37] |
|
| [38] |
|
| [39] |
|
| [40] |
|
| [41] |
|
| [42] |
|
| [43] |
US Environmental Protection Agency. National primary drinking water regulations: disinfectants and disinfection byproducts. Federal Register, 1998, 63: 69390–69476 |
| [44] |
US Environmental Protection Agency. National primary drinking water regulations: stage 2 disinfectants and disinfection byproducts rule. Federal Register, 2006, 71: 388–493 |
| [45] |
CDW. Guidelines for Canadian Drinking Water Quality Summary Table. Committee on Drinking Water of the of the Federal-Provincial-Territorial Committee on Health and the Environment, Canada, 2012 |
| [46] |
EU. Council directive 98/83/EC of 3 November 1998 on the quality of water intended for human consumption, 1998 |
| [47] |
|
| [48] |
WHO. Guidelines for Drinking-water Quality. 4th edition. World Health Organization, 2011 |
| [49] |
MHLW. Ministry of Health, Labour and Welfare, Japan |
| [50] |
NHMRC, NRMMC. Australian Drinking Water Guidelines 6. Commonwealth of Australia, 2011 |
| [51] |
|
| [52] |
|
| [53] |
|
| [54] |
|
| [55] |
|
| [56] |
|
| [57] |
|
| [58] |
|
| [59] |
|
| [60] |
|
| [61] |
|
| [62] |
|
| [63] |
|
| [64] |
|
| [65] |
|
| [66] |
|
| [67] |
|
| [68] |
|
| [69] |
|
| [70] |
|
| [71] |
|
| [72] |
|
| [73] |
|
| [74] |
|
| [75] |
|
| [76] |
|
| [77] |
|
| [78] |
|
| [79] |
|
| [80] |
|
| [81] |
|
| [82] |
|
| [83] |
|
| [84] |
|
| [85] |
|
| [86] |
|
| [87] |
|
| [88] |
|
| [89] |
|
| [90] |
|
| [91] |
|
| [92] |
|
| [93] |
|
| [94] |
|
| [95] |
|
| [96] |
|
| [97] |
|
| [98] |
|
| [99] |
|
| [100] |
|
| [101] |
|
| [102] |
|
| [103] |
|
Higher Education Press and Springer-Verlag Berlin Heidelberg
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