Risk Assessment of the Use of Biosolids Containing Emerging Organic Contaminants in Agriculture
In this study the risk analysis related to the presence of selected pharmaceutical and personal care products (PPCPs) in biosolids used for land application was assessed.
P. Roccaro, F. Vagliasindi
doaj +1 more source
Steady‐State Anaerobic Co‐Digestion of Aqueous Condensate From Municipal Sludge Pyrolysis
Anaerobic digestion of aqueous pyrolysis liquid (APL) was achieved despite its toxicity challenges. Optimal retention time, loading and acclimated inoculum improved APL conversion to methane. APL ozonation enhanced methane production, reaching 98% of theoretical yield.
Saba Seyedi +3 more
wiley +1 more source
A note on sewage sludge - risk assessments and fertilization value [PDF]
A number of recent studies of risk related to agricultural use of sewage sludge are reviewed, as a contribution to the discussion of potential for use in organic agriculture.
Magid, Jakob
core
Model based study of autothermal thermophilic aerobic digestion (ATAD) processes : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology in Engineering and Automation of Massey University [PDF]
An Autothermal Thermophilic Aerobic Digestion process, or ATAD process, is a relatively new sewage sludge treatment process. The ATAD process has been developed for the disinfection and stabilisation of sewage sludge, which is a by-product of wastewater ...
Fryer, Barry
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Particle size and metal distributions in anaerobically digested pig slurry [PDF]
Particle size distribution and trace element patterns were studied in a full-scale anaerobic digestion plant treating pig slurry. Mass balance was established for major (N, P, K, Ca, Fe, Mg and S) and minor (Al, Cu, Mn and Zn) elements.
Guiresse, Agnès Maritchù +4 more
core +1 more source
Phosphorus Release Characteristics from Biosolids-Derived Organomineral Fertilizers [PDF]
This study investigated the availability of phosphorus (P) following soil application of a novel biosolids-derived organomineral fertilizer (OMF15; 15:4:4) in comparison with single superphosphate (0:18:0).
Antille, Diogenes Luis +2 more
core +1 more source
Effects of composting manures and other organic wastes on soil processes and pest and disease interactions [PDF]
Introduction Composts and manures are of major importance in providing fertility in organic farming systems, since synthetic fertilisers are prohibited. It is understood that composts have radically different nutrient release characteristics to those of
Harrier, L. +4 more
core
Applications of biosolids were compared to inorganic nitrogen (N) fertilizer for two years at three locations in eastern Washington State, USA, with diverse rainfall and soft white, hard red, and hard white winter wheat (Triticum aestivum L.) cultivars ...
Richard T. Koenig +2 more
doaj +1 more source
Measurement and control of odorous and polluting gases from wastes : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Soil Science at Massey University, Palmerston North, New Zealand [PDF]
Management of odorous and polluting gases from wastes is a world-wide challenge. Gaseous losses of nitrogen and sulphur from stored manure and sewage biosolids can be considerable, and these gaseous are offensive and undesirable.
Kulasegarampillai, Manoharan
core
Single application of biosolids increases forage production on semiarid grasslands. Residual effects of biosolids on forage production have been scarcely measured in semiarid grasslands.
Pedro Jurado-Guerra +3 more
doaj +1 more source

