... Applied Bacteriology, 1993, 74: 345-352. [26]. Lateef A∗, Oloke J. K., Gueguimkana E. B. The prevalence of bacterial resistance in clinical, food, water and some environmental samples in Southwest ... 13%. Antibiotic-resistance of P. aeruginosa: High resistance level to fosfomycin observed occupies from 33% to 50% of the isolated samples. The strains show resistance at low levels (≤ 5%) to ... of 95 samples which do not meet the microbiology standards, next is Coliform 56%, Coliform fecal 43%, the spores of sulfite-reducing anaerobes (Clostidium) 21% and Streptococcus fecalis 13%....