Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Peter S. K. Knappett"'
Autor:
Thomas S. Varner, Harshad V. Kulkarni, Mesbah Uddin Bhuiyan, M. Bayani Cardenas, Peter S. K. Knappett, Saugata Datta
Publikováno v:
Minerals, Vol 13, Iss 7, p 889 (2023)
Sedimentary arsenic (As) in the shallow aquifers of Bangladesh is enriched in finer-grained deposits that are rich in organic matter (OM), clays, and iron (Fe)-oxides. In Bangladesh, sediment color is a useful indicator of pore water As concentration
Externí odkaz:
https://doaj.org/article/7a1ae82ddd1e45dc9108fd4a6f7e068c
Autor:
Ivan Mihajlov, M. Rajib H. Mozumder, Benjamín C. Bostick, Martin Stute, Brian J. Mailloux, Peter S. K. Knappett, Imtiaz Choudhury, Kazi Matin Ahmed, Peter Schlosser, Alexander van Geen
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
Generally it is thought that confining clay layers provide protection to low-arsenic groundwaters against intrusion of shallower, high-arsenic groundwater bodies. Here, the authors show that impermeable clay layers can increase arsenic input to under
Externí odkaz:
https://doaj.org/article/a7d27d06a2b94929ba03f9d12ebcda07
Autor:
Mahfuzur R. Khan, Mohammad Koneshloo, Peter S. K. Knappett, Kazi M. Ahmed, Benjamin C. Bostick, Brian J. Mailloux, Rajib H. Mozumder, Anwar Zahid, Charles F. Harvey, Alexander van Geen, Holly A. Michael
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
Megacities rely on groundwater from aquifers that may be over-exploited and be at risk of contamination. Khan et al. evaluate the complex aquifers supplying Dhaka, Bangladesh and show that extensive groundwater pumping could lead to unpredictable fut
Externí odkaz:
https://doaj.org/article/a0ab2aed50904c57b559e9fbe3349182
Publikováno v:
Near Surface Geophysics. 21:127-137
Autor:
Datta, Thomas S. Varner, Harshad V. Kulkarni, Mesbah Uddin Bhuiyan, M. Bayani Cardenas, Peter S. K. Knappett, Saugata
Publikováno v:
Minerals; Volume 13; Issue 7; Pages: 889
Sedimentary arsenic (As) in the shallow aquifers of Bangladesh is enriched in finer-grained deposits that are rich in organic matter (OM), clays, and iron (Fe)-oxides. In Bangladesh, sediment color is a useful indicator of pore water As concentration
Autor:
Jürgen, Mahlknecht, Ismael, Aguilar-Barajas, Paulina, Farias, Peter S K, Knappett, Juan Antonio, Torres-Martínez, Jaime, Hoogesteger, René H, Lara, Ricardo A, Ramírez-Mendoza, Abrahan, Mora
Publikováno v:
Science of the Total Environment, 857(Part 1)
Science of the Total Environment 857 (2023) Part 1
Science of the Total Environment 857 (2023) Part 1
Nearly half of the world's urban population depends on aquifers for drinking water. These are increasingly vulnerable to pollution and overexploitation. Besides anthropogenic sources, pollutants such as arsenic (As) are also geogenic and their concen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::934ba363c9e91ea2b0415869651e8558
https://research.wur.nl/en/publications/hydrochemical-controls-on-arsenic-contamination-and-its-health-ri
https://research.wur.nl/en/publications/hydrochemical-controls-on-arsenic-contamination-and-its-health-ri
Autor:
Yibin Huang, Yanmei Li, Peter S. K. Knappett, Daniel Montiel, Jianjun Wang, Manuel Aviles, Horacio Hernandez, Itza Mendoza-Sanchez, Isidro Loza-Aguirre
Publikováno v:
International Journal of Environmental Research and Public Health; Volume 19; Issue 16; Pages: 9907
Semi-arid regions with little surface water commonly experience rapid water table decline rates. To hedge against the falling water table, production wells in central Mexico are commonly installed to depths of several hundred meters below the present
Autor:
Taehyun Roh, Peter S. K. Knappett, Daikwon Han, Gabriele Ludewig, Kevin M. Kelly, Kai Wang, Peter J. Weyer
Publikováno v:
International Journal of Environmental Research and Public Health; Volume 20; Issue 7; Pages: 5397
Arsenic and atrazine are two water contaminants of high public health concern in Iowa. The occurrence of arsenic and atrazine in drinking water from Iowa’s private wells and public water systems was investigated over several decades. In this study,