EVALUATION OF THE PRESENCE-ABSENCE (P-A) TEST - A SIMPLIFIED BACTERIOLOGICAL TEST FOR DETECTING COLIFORMS IN RURAL DRINKING-WATER OF INDIA

被引:13
作者
RAMTEKE, PW
PATHAK, SP
BHATTACHERJEE, JW
GOPAL, K
MATHUR, N
机构
[1] Industrial Toxicology Research Centre, Lucknow, 226001, M.G. Marg
关键词
D O I
10.1007/BF00546661
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
One thousand three-hundred and ninety-four drinking water sources comprising ground water, surface water and piped supplies were tested in order to compare the presence-absence (P-A) test with standard MPN method to detect coliforms as indicators of water quality. Out of 1394 samples, 1074 (77.04%) and 1030 (74.88%) were positive by the MPN and P-A test, respectively. The P-A test detected 96% of the positives detected by the MPN test. The P-A test may be effectively used as a rapid screening method to detect coliform contamination in less polluted sources such as ground water and piped supplies.
引用
收藏
页码:53 / 59
页数:7
相关论文
共 10 条
[1]  
Standard Methods For the Examination of Water and Waste water, (1985)
[2]  
Clark J.A., A Presence-Absence (P-A) Test Providing Sensitive and Inexpensive Detection of Coliforms, Fecal Coliforms and Fecal Streptococci in Municipal Drinking Water Supplies, Can. J. Microbiol., 14, pp. 13-18, (1967)
[3]  
Clark J.A., The Detection of Various Bacteria Indicative of Water Pollution by a Presence-Absence (P-A) Procedure, Can. J. Microbiol., 15, pp. 771-780, (1969)
[4]  
Clark J.A., The Influence of Increase Number of Nonindicator Organisms Upon the Detection of Indicators Organisms by Membrane Filter and Presence-Absence Tests, Can. J. Microbiol., 26, pp. 827-833, (1980)
[5]  
Clark J.A., Vlassoff L.T., Relationship Among Pollution Indicator Bacteria Isolated From Raw Water and Distribution Systems by the Presence-Absence Test, Hlth. Lab. Sci., 10, pp. 163-164, (1973)
[6]  
Dutka B.J., Use of Simple, Inexpensive Microbial Water Quality Tests, Results of a Three Continent, Eight Country Research Project, pp. 1-10, (1990)
[7]  
Martins M.T., Myaki D.M., Pellizari V.H., Ada C., Bossolan N.R., Comparison of the Presence-Absence (P-A) Test and Conventional Methods for Detection of Bacteriological Water Quality Indicators, Water Res., 25, pp. 1279-1283, (1991)
[8]  
Pipes W.O., Christian R.D., Estimating Mean Coliform Densities of Water Distribution Systems, J. Am. Water Works Assoc., 76, pp. 60-64, (1984)
[9]  
Ramteke P.W., Pathak S.P., Bhattacherjee J.W., Bacteriological Pollution of Ground Water in Rural India, Bhu-Jal News, 5, pp. 21-24, (1990)
[10]  
Ramteke P.W., Bhattacherjee J.W., Pathak S.P., Kalra N., Evaluation of Coliforms as Indicator of Water Quality in India, J. Appl. Bacteriol., 72, pp. 352-356, (1992)