[1]
|
Berge, G. and Mellem, K.B. (2011) Kommunale avløp. Ressursinnsats, utslipp, rensning og slamdisponering 2010. Gebyrer 2011. Rapporter 46/2011, Statistisk sentralbyrå (Statistics Norway) (in Norwegian). http://www.ssb.no/emner/01/04/20/rapp_avlop/
|
[2]
|
Brinchmann, A. (2012) Personlig kommunikasjon, Økning av fosfortilgjengelighet fra kjemiskslam ved kombinert bruk av organiske og uorganiske fellingsmidler Sluttrapport for BEDRIFTSPROSJEKT VRI-B Vannrenseteknologi 2012/956 (in Norwegian).
|
[3]
|
Cordell, D., Drangert, J.O. and White, S. (2009) The Story of Phosphorus: Global Food Security and Food for Thought. Global Environmental Change, 19, 292-305. http://dx.doi.org/10.1016/j.gloenvcha.2008.10.009
|
[4]
|
World Bank (2009) Commodity Price Data (Pink Sheet), Prospects for the Global Economy, World Bank. http://go.worldbank.org/5AT3JHWYU0
|
[5]
|
Krogstad, T. (2010) Hvordan kan slam bli en bedre kilde for fosfor i matproduksjonen. VANN, 2, 251-256 (in Norwegian).
|
[6]
|
Krogstad, T., Sogn, T.A., Asdal, Å. and Sæbø, A. (2005) Influence of Chemically and Biologically Stabilized Sewage Sludge on Plant-Available Phosphorous in Soil. Ecological Engineering, 25, 51-60. http://dx.doi.org/10.1016/j.ecoleng.2005.02.009
|
[7]
|
Coker, E.G. and Carlton-Smith, C.H. (1986) Phosphorus in Sewage Sludges as a Fertilizer. Waste Management & Research, 4, 303-319. http://dx.doi.org/10.1177/0734242X8600400136
|
[8]
|
Gestring, W.D. and Jarrell, W.M. (1982) Plant Availability of Phosphorus and Heavy Metals in Soils Amended with Chemically Treated Sewage Sludge. Journal of Environmental Quality, 11, 669-675. http://dx.doi.org/10.2134/jeq1982.00472425001100040022x
|
[9]
|
Mengel, K. and Kirkby, E.A. (1982) Principles of Plant Nutrition (Intl. Potash Inst, Bern, Switzerland). Menge l446 Principles of Plant Nutrition, 446.
|
[10]
|
Bramryd, T. (2002) Impact of Sewage Sludge Application on the Long-Term Nutrient Balance in Acid Soils of Scots Pine (Pinus sylvestris, L.) Forests. Water, Air, and Soil Pollution, 140, 381-399. http://dx.doi.org/10.1023/A:1020142311652
|
[11]
|
Watanabe, Y., Tadano, T., Hasegawa, T., Shimanuki, Y. and Ødegaard, H. (2000). Phosphorous Recycling from Pre-Coagulated Wastewater Sludge. In: Chemical Water and Wastewater Treatment VI, Springer Berlin Heidelberg, 359-371. http://dx.doi.org/10.1007/978-3-642-59791-6_33
|
[12]
|
Bøen, A. (2010) Fosfor i avløpsslam—Fraksjonering og plantetilgjengelighet.
|
[13]
|
Øgaard, A.F. (2013) Plantetilgjengelig fosfor i avløpsslam. Bioforsk Rapport. Vol. 8 Nr. 34 (in Norwegian).
|
[14]
|
Fettig, J., Ratnaweera, H.C. and Ødegaard, H. (1990) Simultaneous Phosphate Precipitation and Particle Destabilization Using Aluminium Coagulants of Different Basicity. In: Chemical Water and Wastewater Treatment, Springer Berlin Heidelberg, 221-242. http://dx.doi.org/10.1007/978-3-642-76093-8_15
|
[15]
|
Ratnaweera, H. (2013) Phosphorus Recovery from Wastewater—Should We Rebuild Our Wastewater Treatment Plants? VANN, 4, 551-556 (in Norwegian).
|
[16]
|
Ratnaweera, H. (1991) Influence of the Degree of Coagulant Prepolymerization on Wastewater Coagulation Mechanisms. Doctoral Dissertation, Ph.D. Thesis, Norwegian Institute of Technology.
|