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Nickel in soil and maize plants grown on an oxisol treated over a long time with sewage sludge
(Science Reviews 2000 Ltd, 2009-08-01)
The major limitation for the use of sewage sludge in agriculture is the risk of soil contamination with heavy metals, and their possible transference to man via the food chain. The objective of this study was to evaluate ...
Barium uptake by maize plants as affected by sewage sludge in a long-term field study
(ELSEVIER SCIENCE BV, 2010)
Along-term experiment was carried out under field conditions in Jaboticabal, SP, Brazil, with the objective of evaluating the concentration of Ba in soil and in maize plants grown in a soil treated with sewage sludge for ...
Barium uptake by maize plants as affected by sewage sludge in a long-term field study
(Elsevier B.V., 2010-09-15)
Along-term experiment was carried out under field conditions in Jaboticabal, SP, Brazil, with the objective of evaluating the concentration of Ba in soil and in maize plants grown in a soil treated with sewage sludge for ...
Study of the metals absorption in culture corn irrigated with domestic sewage by SR-TXRF
(Marcel Dekker IncNew YorkEUA, 2005)
Plant nutrients in a degraded soil treated with water treatment sludge and cultivated with grasses and leguminous plants
(2007-06-01)
The objective of this work was to evaluate rates for applications of water treatment sludge (WTS) as a nutrient source for grasses and leguminous plants cropped in a soil degraded by tin mining in the Amazon Region (Natural ...
Performance of drippers in two filtering systems using sewage treatment effluent
(Univ Federal Campina Grande, 2017-06-01)
The objective of this study was to evaluate the performance of three models of drippers using treated sewage effluent, pure and diluted, and two types of filters, screen and disc. The treated sewage effluent used in the ...
Nickel in a tropical soil treated with sewage sludge and cropped with maize in a long-term field study
(2007-06-01)
Sewage sludge produced by the SABESP wastewater treatment plant (Companhia de Saneamento Básico do Estado de São Paulo), located in Barueri, SP, Brazil, may contain high contents of nickel (Ni), increasing the risk of ...
Metal fractionation in sludge from sewage UASB treatment
(2017-05-15)
This study evaluates the trace metal composition and fractionation in sludge samples from anaerobic sewage treatment plants from six cities in Brazil. Ten metals were evaluated: Ni, Mn, Se, Co, Fe, Zn, K, Cu, Pb and Cr. ...
Native tree seedling growth when fertilized with different amounts of dry sewage sludge and mineral fertilizer
(IPEF-INST PESQUISAS ESTUDOS FLORESTAIS, 2009)
The increasing volume of urban sewage nowadays generates considerable amount of sludge to be disposed of. One environmentally adequate destination could be the application of treated and stabilized sludge (biosolids) to ...
Biosolid and sugarcane filter cake in the composition of organomineral fertilizer on soybean responses
(2019-06-01)
Purpose: Organomineral fertilizers formulated from different organic sources have been studied for the fertilization of several crops. Filter cake is currently one of the most used sources of organic matter; however, sewage ...