Impact of Some Ecological Factors on Fecal Contamination of Drinking Water by Diarrheagenic Antibiotic-Resistant Escherichia coli in Zagazig City, Egypt

Table 2

Distribution of noncoliforms, coliforms, and E. coli among the three districts.

District	Total number of samples	Total isolates	Noncoliforms	Total coliforms	E. coli
		Number (%)	Number (%)	Number (%)	Number (%)
First district	90	30 (33.3)	10 (11.1)	20 (22.2)	9 (10.0)
Second district	120	38 (31.66)	22 (18.3)	16 (13.3)	7 (5.83)
Third district	90	6 (6.66)	6 (6.66)	0 (0.0)	0 (0.0)
Total	300	74 (24.66)	38 (12.66)	36 (12.0)	16 (5.33)