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Title Factors Affecting Ammonia Volatilization from Sewage Sludge Applied to Soil in a Laboratory Study
Type Journal Article
Abstract A forced-air polyvinyl chloride (PVC) cylinder manifold chamber was used to collect ammonia (NH3) volatilized from sewage sludges applied to soil in the laboratory. A series of experiments were conducted in which the effect of NH3 volatilization of a single variable was studied. The reference control conditions were: Columbus, Ohio anaerobically digested liquid sewage sludge appled at 5 Mg ha-1 (dry wt) to a Crosby silt loam soil (ph 6.7 at 0.01 MPa initial moisture tension. The soil was bare and the sludge was unincorporated during the 24-h study period. Air temperature was 26 -/+ 2ºC. The variable conditions were: (i) (i) initial soil moisture (0, 0.01, 1.5 MPa and air-dry); (ii) time of incorporation (0.25, 1, 3, 6, 12, and 24 h after sludge application); (iii) soil pH (5.1, 6.7, 7.5); (iv) sludge type (anaerobically digested Columbus liquid sludge, partially dewatered Columbus anaerobic sludge, aerobically digested Medina liquid sludge, lime stabilized primary Ashland sludge, and composted primary Columbus sludge); (v) temperature (12.8, 18.3, 26.7°C); and (vi) vegetative cover [bare, grass sod (Poa pratensis), wheat straw (Triticum aestivum)]. Initial soil moisture contents
Document Number BIN.NI.MN.5.1
Book Title
Pages 584-590
Conference Name
Editor
Conference Location
Keywords Ammonia volatilization, land application
Date 1983
Publisher
Volume 12
Journal J. Environ. Qual.
Author Donovan, W.C. and T.J. Logan
Institution
Type of Work
Place Published
Report Number
University
Thesis Type
Magazine
Newspaper
Issue
Label