Now showing items 1-10 of 2553
Microbial populations and activities in sewage sludge and phosphate fertilizer-amended soil
(Elsevier B.V., 1996-07-01)
A greenhouse study was conducted to determine the number of microbial populations and activities in sewage sludge and phosphate fertilizer-amended dark red latosoil for cultivation of tomato plants. Sewage sludge was applied ...
Concentrations of Cu, Fe, Mn, and Zn in tropical soils amended with sewage sludge and composted sewage sludge
Sewage sludge may be used as an agricultural fertilizer, but the practice has been criticized because sludge may contain trace elements and pathogens. The aim of this study was to compare the effectiveness of total and ...
Effect of sewage sludge on the incidence of corn stalk rot caused by Fusarium.
(In: BIENNIAL, AUSTRALASIAN PLANT PATHOLOGY SOCIETY CONFERENCE HANDBOOK, 15., 2005, Victoria, Australia. Innovations for sustainable plant health. Victoria, Australia: APPS, 2005. p. 280., 2005)
An evaluation into the potential of biological processing for the removal of metals from sewage sludges
(Crc Press Inc, 1999-01-01)
The use of sewage sludge in agricultural land as a means of sludge disposal and recycling has been shown to be economical and suitable because of the presence of nutrients such as nitrogen and phosphorus. However, municipal ...
Influence of a Brazilian sewage outfall on the toxicity and contamination of adjacent sediments
(Elsevier B.V., 2005-08-01)
The submarine sewage outfall of Santos (SSOS) is situated in the Santos Bay (São Paulo, Brazil) and is potentially a significant source of contaminants to the adjacent marine ecosystem. The present study aimed to assess ...
Thermal behavior of residues (sludge) originated from Araraquara water and sewage treatment station
The number of the cities with canalized water and sewage treatment stations has increased lately and consequently having in mind the great concern on environment preservation and the quality of the water used by society. ...
Bioleaching of metals from anaerobic sewage sludge: Effects of total solids, leaching microorganisms, and energy source
(Marcel Dekker Inc, 2001-01-01)
The effects of municipal sewage sludge solids concentration, leaching microorganisms (Thiobacillus thiooxidans or Thiobacillus ferrooxidans) and the addition of energy source (SO or Fe(II)) on the bioleaching of metals ...