Simultaneous determination of bicarbonate, ammonium, and fatty acids in the liquid fraction of animal manures and soil/manure mixtures

References

• Breemen , N. van , Burrough , P.A. , Velthorst , E.J. , van Dobben , H.F. , de Wit , T. , Ridder , T.B. and Reijnders , N.F.R. 1982 . Soil acidification from atmospheric ammonium sulphate in forest canopy throughfall . Nature , 299 : 548 – 550 .
   Web of Science ®Google Scholar
• Gerritse , R.G. , de Willigen , P. and Raats , P.A.C. 1982 . Transport and fixation of phosphate in acid, homogeneous soils. III Experimental case study of acid, sandy soil columns heavily treated with pig slurry . Agric. Environ. , 7 : 175 – 185 .
   Web of Science ®Google Scholar
• Cooper , J.R. , Reneau , R.B. , Kroontje , W. and Jones , G.D. 1984 . Distribution of nitrogenous compounds in a Rhodic Paleudult following heavy manure application . J. Environ. Qual. , 13 : 189 – 193 .
   Web of Science ®Google Scholar
• Shaviv , A. and Jury , W.A. 1986 . Exchange, fixation, and precipitation of cations during leaching of soils amended with manure, 1. Column experiments . Soil Sci. , 141 : 237 – 241 .
   Web of Science ®Google Scholar
• Prasad , B. , Singh , A.P. and Sinha , M.K. 1984 . Effect of poultry manure as a source of zinc, iron and as complexing agent on zinc and iron availability and crop yield in calcareous soil . J. Indian Soc. Soil Sci. , 32 : 519 – 521 .
   Google Scholar
• Field , J. A. , Reneau , R.B. and Kroontje , W. 1985 . Effects of anaerobically digested poultry manure on soil phosphorus adsorption and extractability . J. Environ. Qual. , 14 : 105 – 107 .
   Web of Science ®Google Scholar
• Amoozegar‐Fard , A. , Fuller , W.H. and Warrick , A.W. 1980 . The movement of salts from soils following heavy application of feedlot wastes . J. Environ. Qual. , 9 : 269 – 273 .
   Web of Science ®Google Scholar
• Bril , J. and Salomons , W. 1990 . Chemical composition of animal manure: a modeling approach . Neth. J. Agric. Sci. , 38 : 333 – 351 .
   Web of Science ®Google Scholar
• Molen , J. van der , Beljaars , A.C.M. , Chardon , W.J. , Jury , W.A. and van Faassen , H.G. 1990 . Ammonia volatilization from arable land after application of cattle slurry. 2. Derivation of a transfer model . Neth. J. of Agric. Sci. , 38 : 239 – 254 .
   Web of Science ®Google Scholar
• Velsen , A.F.M. van . 1981 . Anaerobic digestion of piggery waste , Wageningen , , The Netherlands : Agricultural University . Ph.D.Thesis
   Google Scholar
• Mclnerney , M.J. , Bryant , M.P. and Stafford , D.A. 1980 . “ Metabolic stages and energetics of microbial anaerobic digestion ” . In Anaerobic Digestion , Edited by: Stanford , D.A. , Wheatly , B.I. and Hughes , D.E. 91 – 98 . London : Applied Science Publishers Ltd. .
   Google Scholar
• Gran , G. 1952 . Determination of the equivalence point in potentiometric titrations . Analyst , 77 : 661 – 671 .
   Web of Science ®Google Scholar
• Hansson , I. and Jagner , D. 1973 . Evaluation of the accuracy of Gran plots by means of computer calculations. Application to the potentiometric titration of the total alkalinity and carbonate content in sea‐water . Anal. Chim. Acta , 65 : 363 – 373 .
   Web of Science ®Google Scholar
• Keller , C. , Bourne , G. and Vedy , J.‐C. 1987 . Formes de l'alcalinite dans les eaux gravitaires influence des metaux lourds contenus dans des composts . Sci. Soil , 25 ( 1 ) : 17 – 29 .
   Google Scholar
• 1977–78 . Handbook of Chemistry and Physics, , 58th edition , Cleveland , OH : CRC Press .
   Google Scholar
• Cabaniss , S.E. 1987 . TITRATOR: an interactive program for aquatic equilibrium calculations . Environ. Sci. Technol. , 21 : 209 – 210 .
   Web of Science ®Google Scholar
• Japenga , J. and Harmsen , K. 1990 . Determination of mass balances and ionic balances in animal manure . Neth. J. of Agric. Sci. , 38 : 353 – 367 .
   Web of Science ®Google Scholar