Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Kay Knoeller"'
Autor:
Elisa Clagnan, Steven F Thornton, Stephen A Rolfe, Naomi S Wells, Kay Knoeller, John Murphy, Patrick Tuohy, Karen Daly, Mark G Healy, Golnaz Ezzati, Julia von Chamier, Owen Fenton
Publikováno v:
PLoS ONE, Vol 14, Iss 7, p e0219479 (2019)
From an environmental perspective optimised dairy systems, which follow current regulations, still have low nitrogen (N) use efficiency, high N surplus (kg N ha-1) and enable ad-hoc delivery of direct and indirect reactive N losses to water and the a
Externí odkaz:
https://doaj.org/article/e3fd4d7eff844693a95775ce69b9969e
Autor:
Eva Kaminsky, Constanze Englisch, Christian Griebler, Cornelia Steiner, Gregor Götzl, Kay Knoeller, Hans Sandén, Gregor Laaha, Christine Stumpp
Urban shallow groundwater is highly impacted in terms of hydrogeology and water quality by anthropogenic activities and infrastructure, such as heating and cooling, surface sealing, leaking sewage pipes, and underground buildings. For a sustainable m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5573d20800a6cd88b56f4b45f0cee836
https://doi.org/10.5194/egusphere-egu23-5588
https://doi.org/10.5194/egusphere-egu23-5588
Autor:
Lilith Harutyunyan, Alexander Arakelyan, Christoph Schüth, Nils Michelsen, Axel Schmidt, Laura Eichenauer, Kay Knoeller, Michael Schubert
Publikováno v:
Hydrogeology Journal. 29:2517-2527
Within the Ararat Valley (Armenia), a continuously growing water demand (for irrigation and fish farming) and a simultaneous decline in groundwater recharge (due to climate change) result in increasing stress on the local groundwater resources. This
Publikováno v:
Science of The Total Environment. 823:153749
The Kabul urban aquifer (Afghanistan), which is the main source of drinking water for Kabul city's inhabitants, is highly vulnerable to anthropogenic pollution. In this study, the geochemistry of major ions (including reactive nitrogen species such a
Publikováno v:
Water
Volume 12
Issue 11
Water, Vol 12, Iss 3027, p 3027 (2020)
Volume 12
Issue 11
Water, Vol 12, Iss 3027, p 3027 (2020)
Investigation of river water/groundwater interaction aims generally at: (i) localizing water migration pathways
and (ii) quantifying water and associated matter exchange between the two natural water resources. Related numerical models generally
and (ii) quantifying water and associated matter exchange between the two natural water resources. Related numerical models generally
Autor:
Julien Walter, Tarek Drias, Kay Knoeller, Frédéric Huneau, Lamine Boumaiza, Emilie Garel, Romain Chesnaux, Christine Stumpp
Publikováno v:
The Science of the total environment. 746
This study investigates the multiple contamination sources of a coastal Mediterranean aquifer in northeastern Algeria that is bordered by two rivers and neighboring densely populated areas. Hydrogeochemical and isotopic groundwater characterization i
Autor:
Nnenesi A. Kgabi, Eliot A. Atekwana, Manny Mathuthu, Johanna Ithindi, Gideon Kalumbu, Rian Uusizi, Hilma Rantilla Amwele, Martha Ndeapo Uugwanga, Kay Knoeller, L.E. Motsei
Publikováno v:
Proceedings of the International Association of Hydrological Sciences, Vol 378, Pp 93-98 (2018)
We assessed environmental tracers in groundwater in two contrasting basins in Namibia; the Kuiseb Basin, which is a predominantly dry area and the Cuvelai-Etosha Basin, which is prone to alternating floods and droughts. We aimed to determine why the
Autor:
Udo Rohweder, Michael Lechelt, Nikolaus Classen, Isabell Zunker, Kay Knoeller, Susanne C. Wanner, Michael Schubert, Jan Scholten, Wiebe Förster, Jan-Helge Richard
Publikováno v:
Water
Volume 13
Issue 4
Water, Vol 13, Iss 563, p 563 (2021)
Volume 13
Issue 4
Water, Vol 13, Iss 563, p 563 (2021)
The eutrophic Lake Eichbaumsee, a ~1 km long and 280 m wide (maximum water depth 16 m) dredging lake southeast of Hamburg (Germany), has been treated for water quality improvements using various techniques (i.e., aeration plants, removal of dissolved
Autor:
M. Ronghang, Cornelius Sandhu, Ankur Gupta, Indu Mehrotra, Kay Knoeller, Pradeep Kumar, Thomas Grischek, Sandeep Kumar
Publikováno v:
Journal of Hydrology. 531:626-637
Summary In place of direct pumping, river bank filtration (RBF) is increasingly being used for collecting surface water for municipal supplies. However, as each site is different, every such scheme needs evaluation and adds to our knowledge about RBF
Autor:
Christian Siebert, Michael Schubert, Kay Knoeller, Benjamin Gilfedder, Tino Roediger, Axel Schmidt
Publikováno v:
Water
Volume 12
Issue 10
Water, Vol 12, Iss 2838, p 2838 (2020)
Volume 12
Issue 10
Water, Vol 12, Iss 2838, p 2838 (2020)
The potentially detrimental impact of groundwater discharge into rivers on the ecosystem services provided by the river makes the localization of groundwater discharge areas as well as the quantification of the associated mass fluxes an issue of majo