在受控制的实验室条件下,土壤类型、水分含量和生物固体应用对农业土壤中大肠杆菌命运的影响Influence of soil type moisture content and biosolids application on the fate of Escherichia coli in agricultural soil under controlled laboratory conditions
生物固体改良农业土壤中大肠杆菌存活和其他肠道微生物存在的实地调查Field investigations on the survival of Escherichia coli and presence of other enteric micro-organisms in biosolids-amended agricultural soil