The removalefficienciesofpathogenssuchas Salmonella (S), helminthsova(H),
protozoan cysts(P),totalcoliforms(TC),faecalcoliforms(FC)andfaecal
streptococci (FS)bythreetreatmentprocesses:aeratedlagoon(AL),activated
sludge (AS)andanaerobicmembranebioreactor(MBR)wereevaluatedbymeansof
standard microbiologicalnumerationmethods