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Species diversity of bacteria isolated from soil, sludge sewage and digestate
(Environmental Health Perspectives (EHP), National Institute of Environmental Health Sciences., 2022)
Background and aim. Scientific research confirms the positive aspects of the using sludge to improve the physical, chemical and biological properties of soil. Organic compounds are well absorbed by plants, and thus the ...
Soil, sewage sludge and digestate samples contamination with Gram-negative bacteria from Enterobacteriaceae
(Environmental Health Perspectives (EHP), National Institute of Environmental Health Sciences, 2022)
Background and aim. In Poland, organic fertilizers may be used in agriculture, if no Salmonella are found in 100 g of the sample and the number of Enterobacteriaceae is lower than 1000 cfu/g. However, there are no standards ...