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Factors affecting nitrification in European forest soils /Rudebeck, Anna, January 1900 (has links) (PDF)
Diss. (sammanfattning) Uppsala : Sveriges lantbruksuniv., 2000. / Härtill 4 uppsatser.
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Antibacterial effects of nitrite in urine /Carlsson, Stefan, January 2005 (has links)
Diss. (sammanfattning) Stockholm : Karolinska institutet, 2005. / Härtill 4 uppsatser.
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Exploring denitrifying communities in the environment /Noredal Throbäck, Ingela, January 2006 (has links) (PDF)
Diss. (sammanfattning) Uppsala : Sveriges lantbruksuniversitet, 2006. / Härtill 3 uppsatser.
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Methanol, formaldehyde, and acetaldehyde in rain ; Development of a method to determine [delta] ¹⁵N-NO₂⁻ and NO₃⁻ in fresh and brackish watersFelix, Joseph David January 2008 (has links) (PDF)
Thesis (M.S.)----University of North Carolina Wilmington, 2008. / Title from PDF title page (viewed May 26, 2009) Includes bibliographical references (p. 61)
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Suivi du devenir de l'eau et des nitrates sous culture de pommes de terre (Solanum tuberosum L.) à l'aide du traçage isotopique ¹⁸O, ²H et ¹⁵N et d'un échantillonnage représentatif de la microtopographieMacaigne, Peggy. January 1900 (has links) (PDF)
Thèse (Ph. D.)--Université Laval, 2007. / Titre de l'écran-titre (visionné le 9 mai 2008). Bibliogr.
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Non-biological fixation of atmospheric nitrogen to nitrate on titanium dioxide and desert soil surfacesAl-Taani, Ahmed A. January 2008 (has links)
Thesis (Ph. D.)--University of Nevada, Reno, 2008. / "December, 2008." Includes bibliographical references. Online version available on the World Wide Web.
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Raman spectroscopic studies of phase equilibria in binary monovalent metal nitrates /Xu, Kangcheng, January 1997 (has links)
Thesis (Ph. D.)--Memorial University of Newfoundland, 1997. / Bibliography: leaves 238-246.
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Who's afraid of a little nitrate? : discovering impediments and incentives in following best management practices related to water quality within the southern Willamette Valley groundwater management area /Rolston, Irene. January 1900 (has links)
Thesis (M.A.)--Oregon State University, 2006. / Printout. Includes bibliographical references (leaves 91-99). Also available online.
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Hydrochemické charakteristiky skapové vody v Chýnovské jeskyni / Hydrochemistry of underground waters in Chynov caveLUTZ, Vojtěch January 2015 (has links)
This thesis deals with the evaluation of hydrochemical characteristics of groundwater (dripping water) in The Chýnov Cave and the subsequent statistical processing of the results. There were followed three sampling points, which were irregularly distributed in the cave system. Bicarbonates occured as the dominant anions in the dripping water. The dominant cation was calcium. Water can therefore be classified as bicarbonate - calcium. This corresponds with the expectations for The Chýnov cave location. There were also detected enhanced concentrations of nitrates and sulphates at sampling site Štola - this has long-term character and influences the quality of the underground stream of The Chýnov cave, which is directly connected to spring "Rutický" (source of drinking water for the town of Chýnov). Although a protective zone is declared over the whole territory of Rutice water resources, there is increased amount of nitrates and sulphates which probably has anthropogenic character and it comes from applied fertilizer and mineralization processes in arable land in the close surrounding of the National Natural Monument: The Chýnov cave.
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Stav a vývoj koncentrací nutrientů (dusík a fosfor) v podzemních vodách zájmového území / Concentrations of nutrients (nitrogen and phosphorus) and its development in groundwater of the selected areaPETRÁŠKOVÁ, Kateřina January 2015 (has links)
This diploma thesis deals with the comparison of the development of nitrates and phosphates in various regions of the Czech Republic. The thesis contains of the description of the circulation of groundwater and its importance to the human society, the circulation of nitrogen and phosphorus and their occurrence in waters. Further, this thesis incorporates the description of the development and the way of observation of the concentration of nitrates and phosphates in groundwater. The selection of observational objects and used methods for the evaluation of the concentrations are described in the thesis. The aim of the thesis is the determination of trends of the concentrations of nitrates and phosphates during time periods and the statistical evaluation of the progress of the concentrations in regional cities of the Czech Republic. The next part of the thesis deals with the spatial analysis of the concentrations of nitrates and phosphates in the region of České Budějovice. This area was chosen for its great amount of the observational objects with a long time period of measuring.
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