Sewage sludge as fertilizer
Phosphate fertilizer value of heat treated sewage sludge ash
... the sewage sludge ash products were extracted in neutral ammonium citrate (NAC) (Anonymous ...of fertilizer and plant material can be determined by optical emission spectrometry with inductively ...
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Research Regarding the Accumulation in Soybeans of Heavy Metals from Anaerobic Composted Sewage Sludge Used as Organic Fertilizer
... In sewage sludge from urban wastewater treatment stations can often be find high levels of Ni, Pb, Cu, Zn, Mn and ...this sewage sludge does not eliminate the possibility of bioaccumulation of ...
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Sewage sludge for sustainable agriculture: contaminants’ contents and potential use as fertilizer
... Background: Sewage sludge, the inevitable byproduct of municipal wastewater-treatment plant operation, is a key issue in many countries due to its increasing volume and the impacts associated with its ...of ...
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Testing the Fertilizer Effect of Compost Produced by Anaerobic Fermentation of Sewage Sludge
... of sewage sludge with cereal ...of fertilizer in quantities of 25 t, 50 t and 100 t compost / ha on the production of soya ...composted sludge, production of peas and beans was higher in ...
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The Effect of Physical Factors on Fecal Coliform Viability Rate in Sewage Sludge
... Treated sewage effluent TSE did not significantly affect the fecal coliform survival rate in soil mixed with sludge and used as fertilizer.. When the soil mixed sludge was irrigated with[r] ...
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Potential of three microbial bio effectors to promote maize growth and nutrient acquisition from alternative phosphorous fertilizers in contrasting soils
... with sewage sludge) could result from BE-induced mineralization of organic P and N contained in the tested organic fer- ...BE-organic fertilizer combinations observed in this ...
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Vermicomposting of cow dung, kitchen waste and sewage sludge with bagasse using Eisenia fetida
... and sewage sludge with bagasse as an amendment in order to produce an organic fertilizer for sugar cane industry and sustainable industrial solid waste development and ...
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Long term soil accumulation of potentially toxic elements and selected organic pollutants through application of recycled phosphorus fertilizers for organic farming conditions
... in sewage sludge before dewatering (Stuttgart process) or in processed water after primary clarification (Airprex process) and is a stoichiometric process in which a very little amount of pollutants is ...
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Sulfur specification in bulk soil as influenced by long term application of mineral and organic fertilizers
... and sewage sludge, respectively, is organically ...organic fertilizer, the share of organic S being highest with compost and sewage ...
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The Cumulative Effects of Sewage Sludge Compost on Raphanus sativus L: Growth and Soil Properties
... of Sewage sludge (SS), suggested in the literature, is to apply it in agriculture as soil fertilizer ...as fertilizer. Sewage sludge (SS) is known to be rich in nutrients ...
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CHARACTERIZATION OF SEWAGE SLUDGE ASH (SSA) IN CEMENT MORTAR
... of sludge for agricultural purposes. Similarly, sewage sludge in Malaysia has acidic properties and contain high amount of heavy metal (Rosenani et ...of sewage sludge in agriculture ...
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INFLUENCE OF FERTILIZATION WITH THE USE OF BIOMASS ASH AND SEWAGE SLUDGE ON THE CHEMICAL COMPOSITION OF JERUSALEM ARTICHOKE USED FOR ENERGY-RELATED PURPOSES
... with sewage sludge and to decrease with a grow- ing dosage of fertilization with biomass ...that sewage sludge is a source of nitrogen, unlike ash which gener- ally does not contain this ...
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Combustion of Sewage Sludge and Coal Powder
... of sludge and coal in power plants can be an attractive option since it allows the use of existing infrastructures, which are already equipped with the appropriate devices for flue gaseous emission control ...of ...
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Thermophilic Co-Digestion of Sewage Sludge and Brewery Spent Grain
... occurred, depending on the type of substrate pre- treatment. The biogas production from BSG as a potential lignocellulosic substrate was inhibited by intermediate lignocellulosic biodegradation products, p-cresol being ...
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Domestic Sewage Sludge Application to an Acid Tropical Soil: Part III. Fractionation Study of Heavy Metals in Sewage Sludge and Soils Applied with Sewage Sludge
... the sewage sludge treatment com- pared to the inorganic and control treatment in the first ...between sewage sludge treatment and ...from sludge-treated or control soils were not taken ...
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Assessment of Nutrients and Heavy Metals (HM) Uptake in Golden Rod Treated with Sewage Slud
... the sewage sludge serve as a good source of plant nutrients and the organic constituents provide beneficial soil conditioning properties thus, due to more favourable conditions, the uptake of nutrients also ...
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On the rheological characteristics of sewage sludge
... sludge samples were determined by use of electric muffl e furnace LMH 07/12 and ranged from 0.43 % to 21.45 % in case of solid content (A and C samples, respectively) and from 56.21 % to 67.80 % in case of ash free ...
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Geotechnical aspects of sewage sludge monofills
... dewatered sewage sludge due to concerns about sludge handling, trafficability and instability of the landfill ...for sludge disposal. The paper considers dedicated sludge-to-landfill ...
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Geotechnical properties of municipal sewage sludge
... degraded sludge material that were consolidated from the slurry state (w 720 %) using the hydraulic consolidation ...the sludge at the wastewater plant would facilitate more efficient mechanical ...
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Sewage sludge as a biomass energy source
... the sewage sludge of given ratio the ...and sewage sludge ...the sludge it means monitoring possible unwanted states given by the high and low-temperature rust, silting the heat ...
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