结论：细菌总数，总大肠菌群超标，说明水质受有机物和人畜粪便、垃圾污染。
Conclusion: the number of coliform group and total bacterial count exceeded standard, proving the truth that the water was polluted by the organic compound, excrements and trashes.
大肠埃希氏菌或链球菌是粪大肠菌群的一种，而粪大肠菌群是总大肠菌群的一种。
E. coli and fecal streptococci are subsets of fecal coliforms, which are a subset of the total coliforms.
大肠埃希氏菌或链球菌是粪大肠菌群的一种，而粪大肠菌群是总大肠菌群的一种。
E. coli and fecal streptococci are subsets of fecal coliforms, which are a subset of the total coliforms.
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