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

Table 3

Distribution of positive coliform and E. coli isolates among seasons of the year.

Seasons	Spring	Other seasons	Test of significance	value	Sig.
Number/percentage of coliform positive samples	26 (17.1%)	10 (6.75%)			S.
Number/percentage of E. coli positive samples	14 (9.2%)	2 (1.35%)			S.