Ole K. Borggaard

Ole K. Borggaard

Professor, emeritus


  1. 1993
  2. Published

    Copper release from copper intrauterine devices removed after up to 8 years of use

    Kjær, Andreas, Laursen, K., Thormann, L., Borggaard, Ole K. & Lebech, P. E., Apr 1993, In: Contraception. 47, 4, p. 349-358 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 1994
  4. Published

    Evaluation of the free energy of formation of Fe(II)-Fe(III) hydroxide-sulphate (green rust) and its reduction into nitrite

    Hansen, Hans Chr. Bruun, Borggaard, Ole K. & Sørensen, Jan, 1994, In: Geochimica et Cosmochimica Acta. 58, 12, p. 2599-2608 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Monosilicate adsorption by ferrihydrite and goethite at pH 3-6

    Hansen, Hans Chr. Bruun, Raben-Lange, B., Raulund-Rasmussen, Karsten & Borggaard, Ole K., 1994, In: Soil Science. 158, 1, p. 40-46 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Stability constants for silicate adsorbed to ferrihydrite

    Hansen, Hans Chr. Bruun, Wetche, T. P., Raulund-Rasmussen, Karsten & Borggaard, Ole K., 1994, In: Clay Minerals. 29, 3, p. 341-350 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. 1995
  8. Published

    Adsortion of humic acids and phosphate onto iron oxides

    Raben-Lange, B., Strobel, Bjarne W. & Borggaard, Ole K., 1995, In: Humus : Nordic humus newsletter. 2, 2, p. 17-24 8 p.

    Research output: Contribution to journalJournal articleResearch

  9. 1996
  10. Published

    Abiotic nitrate reduction to ammonium: key role of green rust

    Hansen, Hans Chr. Bruun, Bender Koch, Christian, Nancke-Krogh, H., Borggaard, Ole K. & Sørensen, Jan, 1996, In: Environmental Science & Technology (Washington). 30, 6, p. 2053-2056 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Geologi og jordbundslære: øvelsesvejledning til jordbundsanalyser

    Borggaard, Ole K., Møberg, J. P. & Raben-Lange, B., 1996, 6. ed. København: Kemisk Institut, KVL. 75 p.

    Research output: Book/ReportBookEducation

  12. Published

    Ha-øvelser: Kemiske brokker i Jordbundslære

    Borggaard, Ole K., 1996

    Research output: Book/ReportCompendium/lecture notesEducation

  13. Published

    Mobiliseres fosfat i Skjern Å deltaet

    Szilas, C. P., Rauer, J., Borggaard, Ole K. & Hansen, Hans Chr. Bruun, 1996, In: Vand og Jord. 6, p. 236-238 3 p.

    Research output: Contribution to journalJournal articleCommunication

  14. Published

    Noter i geologi og landskabslære for KVL-studerende

    Vejre, Henrik & Borggaard, Ole K., 1996, København: Jordbrugsforlaget. 233 p.

    Research output: Book/ReportBookEducation

  15. Published

    Pedologi: teoretiske øvelser

    Strobel, Bjarne W., Szilas, C. P., Møberg, J. P., Hansen, Hans Chr. Bruun & Borggaard, Ole K., 1996, 4. ed. København: Jordbrugsforlaget. 77 p.

    Research output: Book/ReportBookEducation

  16. Published

    Soil chemistry in a pedological context

    Borggaard, Ole K., 1996, København: Jordbrugsforlaget. 169 p.

    Research output: Book/ReportBookEducation

  17. Published

    Teoretiske øvelser i geologi og jordbundslære

    Raben-Lange, B., Borggaard, Ole K., Hansen, Hans Chr. Bruun, Møberg, J. P. & Vejre, Henrik, 1996, 4. ed. København: Kemisk Institut, KVL. 39 p.

    Research output: Book/ReportBookEducation

  18. Published

    Vejledning til laboratorieøvelser i jordbundslære

    Borggaard, Ole K. & Raben-Lange, B., 1996, København: Jordbrugsforlaget. 73 p.

    Research output: Book/ReportBookEducation

  19. 1997
  20. Published

    Chromate sorption and reduction on humic acids and iron oxides

    Karczewska, A., Spiak, Z., Borggaard, Ole K. & Raben-Lange, B., 1997, Ikke angivet. Drozd, J., Gonet, N. S. & Weber, J. (eds.). IHSS, p. 753-758 6 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  21. Published

    Jordbundskemi for landskabsarkitektstuderende

    Borggaard, Ole K., 1997, København: Kemisk Institut, KVL. 110 p.

    Research output: Book/ReportCompendium/lecture notesEducation

  22. Published

    Mineral changes in a Danish alfisol caused by 30 years of potassium depletion in the field

    Liu, G., Nielsen, N. E., Hansen, Hans Chr. Bruun & Borggaard, Ole K., 1997, In: Acta Agriculturae Scandinavica - Section B. 47, p. 1-6 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Noter i geologi og landskabslære for KVL-studerende

    Vejre, Henrik & Borggaard, Ole K., 1997, 2. ed. København: Jordbrugsforlaget. 221 p.

    Research output: Book/ReportCompendium/lecture notesEducation

  24. Published

    Phosphate sorption in relation to aluminum and iron oxides of oxisols from Ghana

    Owusu-Bennoah, E., Szilas, C. P., Hansen, Hans Chr. Bruun & Borggaard, Ole K., 1997, In: Communications in Soil Science and Plant Analysis. (9/10), p. 685-697 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Soil chemistry in a pedological context

    Borggaard, Ole K., 1997, København: Chemistry Department, The Royal Veterinary and Agricultural University. 90 p.

    Research output: Book/ReportBookEducation

  26. Published

    Temaopgaver i jordbundslære

    Borggaard, Ole K., Raben-Lange, B. & Vejre, Henrik, 1997, København: Kemisk Institut, KVL. 98 p.

    Research output: Book/ReportCompendium/lecture notesEducation

  27. Published

    Teoretiske øvelser i geologi og jordbundslære

    Borggaard, Ole K., Szilas, C. P. & Vejre, Henrik, 1997, 5. ed. København: Jordbrugsforlaget. 31 p.

    Research output: Book/ReportBookEducation

  28. Published

    Vejledning til laboratorieøvelser i jordbundslære

    Borggaard, Ole K. & Raben-Lange, B., 1997, København: Kemisk Institut, KVL. 76 p.

    Research output: Book/ReportBookEducation

  29. 1998
  30. Published

    Determination of anions in soil solutions by capillary zone electrophoresis

    Strobel, Bjarne W., Hansen, Hans Chr. Bruun & Borggaard, Ole K., 1998, In: Analyst. 123, p. 721-724 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Effect of natural organic soil solutes onweathering rates of soil minerals

    Raulund-Rasmussen, Karsten, Borggaard, Ole K., Hansen, Hans Chr. Bruun & Olsson, M., 1998, In: European Journal of Soil Science. 49, p. 397-406 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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