|
|
Factors controlling N-nitrosodimethylamine (NDMA) formation from dissolved organic matter |
Chengkun WANG, Xiaojian ZHANG, Chao CHEN( ), Jun WANG |
School of Environment, Tsinghua University, Beijing 100084, China |
|
|
Abstract The formation of cancinogenic nitrosamines, esp. N-nitrosodimethylamine (NDMA) in water and wastewater treatment plants has drawn much attention in recent years. Dissolved organic matter from the transported Luan River water as water source of Tianjin was fractionated with different XAD resins and a series of ultra-filtration membranes with molecular weight (MW) cut-offs of 5k Da, 3k Da, and 1k Da, respectively. The NDMA yields from the raw water and each fraction were measured to investigate their role in NDMA yield. Results indicated that the hydrophilic fraction had a higher NDMA yield than those of hydrophobic fraction and transphilic fraction. The fraction with MW below 1k Da had a higher NDMA yield than that with larger MW. NDMA formation increased as the dissolved organic carbon (DOC) to dissolved organic nitrogen (DON) ratio decreased, which indicated that DON might serve as the real important precursor for NDMA. The correlation between NDMA yield and specific ultraviolet absorbance at 254 nm (SUVA254) suggested that the latter might not represent the specific precursors for NDMA in the water. Besides the water quality, the influences of pH, disinfectant dosage, and disinfection contact time on the formation of NDMA were also examined. These results will help water treatment plants establish measures to control this harmful disinfection by-product.
|
Keywords
N-nitrosodimethylamine (NDMA)
disinfection by-product
dissolved organic nitrogen (DOC)
hydrophilic
molecular weight (MW)
specific ultraviolet absorbance at 254 nm (SUVA254)
|
Corresponding Author(s):
CHEN Chao,Email:chen_water@tsinghua.edu.cn
|
Issue Date: 01 April 2013
|
|
1 |
Charrois J W A, Arend M W, Froese K L, Hrudey S E. Detecting N-nitrosamines in drinking water at nanogram per liter levels using ammonia positive chemical ionization. Environmental Science & Technology , 2004, 38(18): 4835–4841 doi: 10.1021/es049846j pmid:15487793
|
2 |
Charrois J W A, Boyd J M, Froese K L, Hrudey S E. Occurrence of N-nitrosamines in Alberta public drinking-water distribution systems. Journal of Environmental Engineering and Science , 2007, 6(1): 103–114 doi: 10.1139/s06-031
|
3 |
Planas C, Palacios O, Ventura F, Rivera J, Caixach J. Analysis of nitrosamines in water by automated SPE and isotope dilution GC/HRMS occurrence in the different steps of a drinking water treatment plant, and in chlorinated samples from a reservoir and a sewage treatment plant effluent. Talanta , 2008, 76(4): 906–913 doi: 10.1016/j.talanta.2008.04.060 pmid:18656677
|
4 |
Asami M, Oya M, Kosaka K. A nationwide survey of NDMA in raw and drinking water in Japan. The Science of the Total Environment , 2009, 407(11): 3540–3545 doi: 10.1016/j.scitotenv.2009.02.014 pmid:19285338
|
5 |
U.S. Environmental Protection Agency. N-nitrosodimethylamine CASRN 62-75-9, Intergrated Risk Information Service (IRIS) Substance File. Washington DC, USA: USEPA, 1997
|
6 |
Zhao Y Y, Boyd J, Hrudey S E, Li X F. Characterization of new nitrosamines in drinking water using liquid chromatography tandem mass spectrometry. Environmental Science & Technology , 2006, 40(24): 7636–7641 doi: 10.1021/es061332s pmid:17256506
|
7 |
Choi J, Valentine R L. Formation of N-nitrosodimethylamine (NDMA) from reaction of monochloramine: a new disinfection by-product. Water Research , 2002, 36(4): 817–824 doi: 10.1016/S0043-1354(01)00303-7 pmid:11848351
|
8 |
Mitch W A, Sedlak D L. Formation of N-nitrosodimethylamine (NDMA) from dimethylamine during chlorination. Environmental Science & Technology , 2002, 36(4): 588–595 doi: 10.1021/es010684q pmid:11878371
|
9 |
Weissmahr K W, Sedlak D L. Effect of metal complexation on the degradation of dithiocarbamate fungicides. Environmental Toxicology and Chemistry , 2000, 19(4): 820–826 doi: 10.1002/etc.5620190406
|
10 |
Mitch W A, Sedlak D L. Characterization and fate of N-nitrosodimethylamine precursors in municipal wastewater treatment plants. Environmental Science & Technology , 2004, 38(5): 1445–1454 doi: 10.1021/es035025n pmid:15046346
|
11 |
Lee W, Westerhoff P, Croué J P. Dissolved organic nitrogen as a precursor for chloroform, dichloroacetonitrile, N-nitrosodimethylamine, and trichloronitromethane. Environmental Science & Technology , 2007, 41(15): 5485–5490 doi: 10.1021/es070411g pmid:17822121
|
12 |
Chen W H, Young T M. Influence of nitrogen source on NDMA formation during chlorination of diuron. Water Research , 2009, 43(12): 3047–3056 doi: 10.1016/j.watres.2009.04.020 pmid:19457535
|
13 |
Park S H, Wei S T, Mizaikoff B, Taylor A E, Favero C, Huang C H. Degradation of amine-based water treatment polymers during chloramination as N-nitrosodimethylamine (NDMA) precursors. Environmental Science & Technology , 2009, 43(5): 1360–1366 doi: 10.1021/es802732z pmid:19350904
|
14 |
Gerecke A C, Sedlak D L. Precursors of N-nitrosodimethylamine in natural waters. Environmental Science & Technology , 2003, 37(7): 1331–1336 doi: 10.1021/es026070i
|
15 |
Chen Z, Valentine R L. Formation of N-nitrosodimethylamine (NDMA) from humic substances in natural water. Environmental Science & Technology , 2007, 41(17): 6059–6065 doi: 10.1021/es0705386 pmid:17937282
|
16 |
Zhao Y Y, Boyd J M, Woodbeck M, Andrews R C, Qin F, Hrudey S E, Li X F. Formation of N-nitrosamines from eleven disinfection treatments of seven different surface waters. Environmental Science & Technology , 2008, 42(13): 4857–4862 doi: 10.1021/es7031423 pmid:18678017
|
17 |
Chen Z, Valentine R L. Modeling the formation of N-nitrosodimethylamine (NDMA) from the reaction of natural organic matter (NOM) with monochloramine. Environmental Science & Technology , 2006, 40(23): 7290–7297 doi: 10.1021/es0605319 pmid:17180980
|
18 |
Mitch W A, Gerecke A C, Sedlak D L. A N-nitrosodimethylamine (NDMA) precursor analysis for chlorination of water and wastewater. Water Research , 2003, 37(15): 3733–3741 doi: 10.1016/S0043-1354(03)00289-6 pmid:12867341
|
19 |
Aiken G R, McKnight D M, Thorn K A, Thurman E M. Isolation of hydrophilic organic acids from water using nonionic macroporous resins. Organic Geochemistry , 1992, 18(4): 567–607 doi: 10.1016/0146-6380(92)90119-I
|
20 |
Yang X, Shang C, Lee W, Westerhoff P, Fan C. Correlations between organic matter properties and DBP formation during chloramination. Water Research , 2008, 42(8-9): 2329–2339 doi: 10.1016/j.watres.2007.12.021 pmid:18222525
|
21 |
APHA, AWWA, WEF. Standard Methods for the Examination of Water and Wastewater. 18th ed. Washington, DC: American Public Health Association, 1992
|
22 |
Wu V C H, Kim B. Effect of a simple chlorine dioxide method for controlling five foodborne pathogens, yeasts and molds on blueberries. Food Microbiology , 2007, 24(7-8): 794–800 doi: 10.1016/j.fm.2007.03.010 pmid:17613378
|
23 |
U.S. Environmental Protection Agency. EPA/600/R-05/054. Determination of Nitrosamines in Drinking Water by Solid Phase Extraction and Capillary Column Gas Chromatography with Large Volume Injection and Chemical Ionization Tandem Mass Spectrometry (MS/MS) . Washington, DC: USEPA, 2004
|
24 |
Hua G, Reckhow D A. Characterization of disinfection byproduct precursors based on hydrophobicity and molecular size. Environmental Science & Technology , 2007, 41(9): 3309–3315 doi: 10.1021/es062178c pmid:17539542
|
25 |
Chen C, Zhang X J, Zhu L X, He W J, Han H D. Changes in different organic matter fractions during conventional treatment and advanced treatment. Journal of Environmental Sciences-China , 2011, 23(4): 582–586 doi: 10.1016/S1001-0742(10)60423-8 pmid:21793399
|
26 |
Chen C, Zhang X J, Zhu L X, Liu J, He W J, Han H D. Disinfection by-products and their precursors in a water treatment plant in North China: seasonal changes and fraction analysis. The Science of the Total Environment , 2008, 397(1-3): 140–147 doi: 10.1016/j.scitotenv.2008.02.032 pmid:18400262
|
27 |
Pehlivanoglu-Mantas E, Sedlak D L. Measurement of dissolved organic nitrogen forms in wastewater effluents: concentrations, size distribution and NDMA formation potential. Water Research , 2008, 42(14): 3890–3898 doi: 10.1016/j.watres.2008.05.017 pmid:18672263
|
28 |
Croue J P, Korshin G V, Benjamin M. Characterization of Natural Organic Matter in Drinking Water. Denver: AWWA Research Foundation, 1999
|
29 |
Westerhoff P, Mash H. Dissolved organic nitrogen in drinking water supplies: a review. Journal of Water Supply: Research & Technology - Aqua , 2002, 51(8): 415–448
|
30 |
Westerhoff P, Chao P, Mash H. Reactivity of natural organic matter with aqueous chlorine and bromine. Water Research , 2004, 38(6): 1502–1513 doi: 10.1016/j.watres.2003.12.014 pmid:15016527
|
31 |
Najm I, Trussell R R. NDMA information in water and wastewater. Journal - American Water Works Association , 2001, 93(2): 92–102
|
32 |
Luo X H. Formation studies on N-nitrosodimethylamine (NDMA) in natural waters. Dissertation for the Doctoral Degree . Columbia: University of Missouri-Columbia, 2006
|
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|
Cited |
|
|
|
|
|
Shared |
|
|
|
|
|
Discussed |
|
|
|
|