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Found 41 results

2020

Origin of groundwater arsenic in a rural Pleistocene aquifer in Bangladesh depressurized by distal municipal pumping
Mozumder, M. R. H.; Michael H. A.; Mihajlov, Michael, I.; Khan, M. R.; Knappett, P.S.K., Bostick, B. C.; Mailloux, B. J.; Ahmed, K. M.; Choudhury, I.; Koffman, Ellis, T.; Whaley-Martin, K.; San Pedro R.; Slater, G.; Stute, M.; Schlosser, P.; van Geen, A.
Water Resources Research
(2020)
LDEO Publication Number:
8408

2019

High‐Arsenic Groundwater in the Southwestern Bengal Basin Caused by a Lithologically Controlled Deep Flow System
Khan, M. R.; Michael, H. A.; Nath, B.; Huhmann, B. L.; Harvey, C. F.; Mukherjee, A.; Choudhury, I.; Chakraborty, M.; Ullah, M. S.; Ahmed, K. M.; Goodbred, S. L.; Schlosser, P. Bostick, B.C.; Mailloux, B.J.; Ellis, T.; van Geen, A.
Geophysical Research Letters
(2019)
LDEO Publication Number:
8363

2017

Stimulation of Microbially-Mediated Arsenic Release in Bangladesh Aquifers by Young Carbon Indicated by Radiocarbon Analysis of Sedimentary Bacterial Lipids
Whaley-Martin, K. J.; Mailloux, B.; van Geen, A.; Bostick, B. C.; Silvern, R. F.; Kim, C.; Ahmed, K. M.; Choudhury, I.; Slater, G. F.
Science of the Total Environment
(2017)
LDEO Publication Number:
8103
Reduction in exposure to arsenic from drinking well-water in Bangladesh limited by insufficient testing and awareness
Pfaff, A.; Schoenfeld, A.; Ahmed, K. M.; van Geen, A.
Journal of Water, Sanitation and Hygiene for Development
(2017)
LDEO Publication Number:
8086

2016

Evidence for elevated levels of arsenic in public wells of Bangladesh due to improper installation
Choudhury, L.: Ahmed, K. M.; Hasan, M.; Mozumder M. R. H.; Knappett, P. S. K.; Ellis Tyler, van Geen A.
Groundwater
(2016)
LDEO Publication Number:
7974
Vulnerability of low-arsenic aquifers to municipal pumping in Bangladesh
Knappett,P. S. K.; Mailloux, B. J.; Choudhury, I.; Khan, M. R.; Michael, H. A.; Barua, S.; MOndal, D. R.; Steckler, M. S.; Akhter, S. H.; Ahmed, K. M.; Bostick, B.; Harvey, C. F., Shamsudduha, M.; Shuai. P.; Mihajlov, I.; Mozumder, R.; van Geen A.
Journal of Hydrology
(2016)
LDEO Publication Number:
8021
Stimulation of Microbially-Mediated Arsenic Release in Bangladesh Aquifers by Young Carbon Indicated by Radiocarbon Analysis of Sedimentary Bacterial Lipids
Whaley-Martin, K. J.; Mailloux, B.; van Geen, A.; Bostick, B. C.; silvern, R. F.; Kim, C.; Ahmed, K. M.; Chouhury, I.; Slater, G. F.
Environmental Science Technology
(2016)
LDEO Publication Number:
8034

2009

Effect of groundwater flow on dissolved As in a Bangladesh aquifer
Radloff, K. A.; Zheng, Y.; Stute, M.; Ahmed, K. M.; Schlosser, P.; van Geen, A.
Geochimica Et Cosmochimica Acta
(2009)
Issue:
13
Pages:
A1067-A1067
Volume:
73
How As mitigation in Bangladesh can be hampered by other factors, some geogenic (Mn, P), others not
van Geen, A.; Ahmed, K. M.
Geochimica Et Cosmochimica Acta
(2009)
Issue:
13
Pages:
A1370-A1370
Volume:
73

2008

Temporal variability of groundwater chemistry in shallow and deep aquifers of Araihazar, Bangladesh
Dhar, R. K.; Zheng, Y.; Stute, M.; van Geen, A.; Cheng, Z.; Shanewaz, M.; Shamsudduha, M.; Hoque, M. A.; Rahman, M. W.; Ahmed, K. M.
Journal of Contaminant Hydrology
(2008)
Issue:
1-4
Pages:
97-111
Volume:
99
DOI 10.1016/j.jconhyd.2008.03.007
Considerations for conducting incubations to study the mechanisms of As release in reducing groundwater aquifers
Radloff, K. A.; Manning, A. R.; Mailloux, B.; Zheng, Y.; Rahman, M. M.; Huq, M. R.; Ahmed, K. M.; van Geen, A.
Applied Geochemistry
(2008)
Issue:
11
Pages:
3224-3235
Volume:
23
DOI 10.1016/j.apgeochem.2008.07.009
Comparison of arsenic concentrations in simultaneously-collected groundwater and aquifer particles from Bangladesh, India, Vietnam, and Nepal
van Geen, A.; Radloff, K.; Aziz, Z.; Cheng, Z.; Huq, M. R.; Ahmed, K. M.; Weinman, B.; Goodbred, S.; Jung, H. B.; Zheng, Y.; Berg, M.; Trang, P. T. K.; Charlet, L.; Metral, J.; Tisserand, D.; Guillot, S.; Chakraborty, S.; Gajurel, A. P.; Upreti, B. N.
Applied Geochemistry
(2008)
Issue:
11
Pages:
3244-3251
Volume:
23
DOI 10.1016/j.apgeochem.2008.07.005
Flushing history as a hydrogeological control on the regional distribution of arsenic in shallow groundwater of the Bengal Basin
van Geen, A.; Zheng, Y.; Goodbred, S.; Horneman, A.; Aziz, Z.; Cheng, Z.; Stute, M.; Mailloux, B.; Weinman, B.; Hoque, M. A.; Seddique, A. A.; Hossain, M. S.; Chowdhury, S. H.; Ahmed, K. M.
Environmental Science & Technology
(2008)
Issue:
7
Pages:
2283-2288
Volume:
42
Doi 10.1021/Es702316k
Comparison of dissolved and particulate arsenic distributions in shallow aquifers of Chakdaha, India, and Araihazar, Bangladesh
Metral, J.; Charlet, L.; Bureau, S.; Mallik, S. B.; Chakraborty, S.; Ahmed, K. M.; Rahman, M. W.; Cheng, Z. Q.; van Geen, A.
Geochemical Transactions
(2008)
Pages:
-
Volume:
8
Doi 10.1186/1467-4866-9-1
Flushing history as a hydrogeological control on the regional distribution of arsenic in shallow groundwater of the Bengal Basin
van Geen, A.; Zheng, Y.; Goodbred, S.; Horneman, A.; Aziz, Z.; Cheng, Z.; Stute, M.; Mailloux, B.; Weinman, B.; Hoque, M. A.; Seddique, A. A.; Hossain, M. S.; Chowdhury, S. H.; Ahmed, K. M.
Environmental Science & Technology
(2008)
Issue:
7
Pages:
2283-2288
Volume:
42
Doi 10.1021/Es702316k

2007

Hydrological control of As concentrations in Bangladesh groundwater
Stute, M.; Zheng, Y.; Schlosser, P.; Horneman, A.; Dhar, R. K.; Datta, S.; Hoque, M. A.; Seddique, A. A.; Shamsudduha, M.; Ahmed, K. M.; van Geen, A.
Water Resources Research
(2007)
Issue:
9
Pages:
-
Volume:
43
Doi 10.1029/2005wr004499
Mobilization of arsenic during one-year incubations of grey aquifer sands from Araihazar, Bangladesh
Radloff, K. A.; Cheng, Z. Q.; Rahman, M. W.; Ahmed, K. M.; Mailloux, B. J.; Juhl, A. R.; Schlosser, P.; van Geen, A.
Environmental Science & Technology
(2007)
Issue:
10
Pages:
3639-3645
Volume:
41
Doi 10.1021/Es062903j
Monitoring 51 community wells in Araihazar, Bangladesh, for up to 5 years: Implications for arsenic mitigation
Van Geen, A.; Cheng, Z. Q.; Jia, Q.; Seddique, A. A.; Rahman, M. W.; Rahman, M. M.; Ahmed, K. M.
Journal of Environmental Science and Health Part a-Toxic/Hazardous Substances & Environmental Engineering
(2007)
Issue:
12
Pages:
1729-1740
Volume:
42
Doi 10.1080/1093452701564236
Responses of 6500 households to arsenic mitigation in Araihazar, Bangladesh
Opar, A.; Pfaff, A.; Seddidue, A. A.; Ahmed, K. M.; Graziano, J. H.; van Geen, A.
Health & Place
(2007)
Issue:
1
Pages:
164-172
Volume:
13
DOI 10.1016/j.healthplace.2005.11.004

2006

Targeting low-arsenic aquifers for the installation of community wells in Bangladesh
van Geen, A.; Trevisani, M.; Immel, J.; Gelman, A.; Schoenfeld, A.; Pfaff, A.; Ahmed, K. M.
Abstracts of Papers of the American Chemical Society
(2006)
Pages:
-
Volume:
231
Targeting low-arsenic groundwater with mobile-phone technology in Araihazar, Bangladesh
van Geen, A.; Trevisani, M.; Immel, J.; Jakariya, M.; Osman, N.; Cheng, Z.; Gelman, A.; Ahmed, K. M.
Journal of Health Population and Nutrition
(2006)
Issue:
3
Pages:
282-297
Volume:
24
A transect of groundwater and sediment properties in Araihazar, Bangladesh: Further evidence of decoupling between As and Fe mobilization
van Geen, A.; Zheng, Y.; Cheng, Z.; Aziz, Z.; Horneman, A.; Dhar, R. K.; Mailloux, B.; Stute, M.; Weinman, B.; Goodbred, S.; Seddique, A. A.; Hope, M. A.; Ahmed, K. M.
Chemical Geology
(2006)
Issue:
1-3
Pages:
85-96
Volume:
228
DOI 10.1016/j.chemgeo.2005.11.024
Abiotic mobilization of arsenic in Bangladesh aquifers?
Radloff, K. A.; Cheng, Z. Q.; Rahman, M. W.; Ahmed, K. M.; Schlosser, P.; van Geen, A.
Abstracts of Papers of the American Chemical Society
(2006)
Pages:
-
Volume:
231
Hydrology and arsenic mobilization in Bangladesh
Stute, M.; Horneman, A.; Zheng, Y.; Schlosser, P.; Santella, N.; Aziz, Z.; Dhar, R. K.; Datta, S.; Ahmed, K. M.; Hoque, M. A.; van Geen, A.
Abstracts of Papers of the American Chemical Society
(2006)
Pages:
-
Volume:
231
Impact of irrigating rice paddies with groundwater containing arsenic in Bangladesh
van Geen, A.; Zheng, Y.; Cheng, Z.; He, Y.; Dhar, R. K.; Garnier, J. M.; Rose, J.; Seddique, A.; Hoque, M. A.; Ahmed, K. M.
Science of the Total Environment
(2006)
Issue:
2-3
Pages:
769-777
Volume:
367
DOI 10.1016/j.scitotenv.2006.01.030
Preliminary evidence of a link between surface soil properties and the arsenic content of shallow groundwater in Bangladesh
van Geen, A.; Aziz, Z.; Horneman, A.; Weinman, B.; Dhar, R. K.; Zheng, Y.; Goodbred, S.; Versteeg, R.; Seddique, A. A.; Hope, M. A.; Ahmed, K. M.
Journal of Geochemical Exploration
(2006)
Issue:
1-3
Pages:
157-161
Volume:
88
DOI 10.1016/j.gexplo.2005.08.106
Response to comments on "Limited temporal variability of arsenic concentration in 20 wells monitored for 3 years in Araihazar, Bangladesh"
Cheng, Z. Q.; van Geen, A.; Seddique, A. A.; Ahmed, K. M.
Environmental Science & Technology
(2006)
Issue:
5
Pages:
1718-1720
Volume:
40
Doi 10.1021/Es058020u

2005

Geochemical and hydrogeological contrasts between shallow and deeper aquifers in two villages of Araihazar, Bangladesh: Implications for deeper aquifers as drinking water sources
Zheng, Y.; van Geen, A.; Stute, M.; Dhar, R.; Mo, Z.; Cheng, Z.; Horneman, A.; Gavrieli, I.; Simpson, H. J.; Versteeg, R.; Steckler, M.; Grazioli-Venier, A.; Goodbred, S.; Shahnewaz, M.; Shamsudduha, M.; Hoque, M. A.; Ahmed, K. M.
Geochimica Et Cosmochimica Acta
(2005)
Issue:
22
Pages:
5203-5218
Volume:
69
DOI 10.1016/j.gca.2005.06.001
Limited temporal variability of arsenic concentrations in 20 wells monitored for 3 years in Araihazar, Bangladesh
Cheng, Z.; Van Geen, A.; Seddique, A. A.; Ahmed, K. M.
Environmental Science & Technology
(2005)
Issue:
13
Pages:
4759-4766
Volume:
39
Doi 10.1021/Es048065f
Reliability of a commercial kit to test groundwater for arsenic in Bangladesh
Van Geen, A.; Cheng, Z.; Seddique, A. A.; Hoque, M. A.; Gelman, A.; Graziano, J. H.; Ahsan, H.; Parvez, F.; Ahmed, K. M.
Environmental Science & Technology
(2005)
Issue:
1
LDEO Publication Number:
6676
Pages:
299-303
Volume:
39
Doi 10.1021/Es0491073
Response to comment on "Reliability of a commercial kit to test groundwater for arsenic in Bangladesh"
van Geen, A.; Cheng, Z.; Seddique, A. A.; Hoque, M. A.; Ahmed, K. M.; Gelman, A.; Graziano, J. H.; Ahsan, H.; Parvez, F.
Environmental Science & Technology
(2005)
Issue:
14
Pages:
5503-5504
Volume:
39
Doi 10.1021/Es050939q

2004

Testing groundwater for arsenic in Bangladesh before installing a well
Van Geen, A.; Protus, T.; Cheng, Z.; Horneman, A.; Seddique, A. A.; Hoque, M. A.; Ahmed, K. M.
Environmental Science & Technology
(2004)
Issue:
24
Pages:
6783-6789
Volume:
38
Doi 10.1021/Es049323b
Decoupling of As and Fe release to Bangladesh groundwater under reducing conditions. Part 1: Evidence from sediment profiles
Horneman, A.; Van Geen, A.; Kent, D. V.; Mathe, P. E.; Zheng, Y.; Dhar, R. K.; O'Connell, S.; Hoque, M. A.; Aziz, Z.; Shamsudduha, M.; Seddique, A. A.; Ahmed, K. M.
Geochimica Et Cosmochimica Acta
(2004)
Issue:
17
LDEO Publication Number:
6583
Pages:
3459-3473
Volume:
68
Redox control of arsenic mobilization in Bangladesh groundwater
Zheng, Y.; Stute, M.; van Geen, A.; Gavrieli, I.; Dhar, R.; Simpson, H. J.; Schlosser, P.; Ahmed, K. M.
Applied Geochemistry
(2004)
Issue:
2
Pages:
201-214
Volume:
19
DOI 10.1016/j.apgeochem.2003.09.007

2003

Spatial variability of arsenic concentrations and sediment properties in Bangladesh aquifers.
van Geen, A.; Horneman, A.; Aziz, Z.; Hoque, M. A.; Shamsudduha, M.; Cheng, Z. Q.; Dhar, R. K.; Versteeg, R.; Steckler, M.; Mailloux, B.; Zheng, Y.; Stute, M.; Goodbred, S. L.; Ahmed, K. M.
Abstracts of Papers of the American Chemical Society
(2003)
Pages:
U583-U583
Volume:
226
Spatial variability of arsenic in 6000 tube wells in a 25 km(2) area of Bangladesh
van Geen, A.; Zheng, Y.; Versteeg, R.; Stute, M.; Horneman, A.; Dhar, R.; Steckler, M.; Gelman, A.; Small, C.; Ahsan, H.; Graziano, J. H.; Hussain, I.; Ahmed, K. M.
Water Resources Research
(2003)
Issue:
5
LDEO Publication Number:
6442
Pages:
-
Volume:
39
Doi 10.1029/2002wr001617
Comment on "Arsenic mobility and groundwater extraction in Bangladesh" (II)
van Geen, A.; Zheng, Y.; Stute, M.; Ahmed, K. M.
Science
(2003)
Issue:
5619
Pages:
584c-584c
Volume:
300
Community wells to mitigate the arsenic crisis in Bangladesh
van Geen, A.; Ahmed, K. M.; Seddique, A. A.; Shamsudduha, M.
Bulletin of the World Health Organization
(2003)
Issue:
9
LDEO Publication Number:
6460
Pages:
632-638
Volume:
81
Depth profiles of dissolved and particulate inorganic arsenic in Bangladesh aquifers.
Zheng, Y.; Dhar, R. K.; Mo, Z.; Cheng, Z. Q.; Hoque, M. A.; Shamsudduha, M.; van Geen, A.; Stute, M.; Ahmed, K. M.
Abstracts of Papers of the American Chemical Society
(2003)
Pages:
U583-U583
Volume:
226
Geological controls on the occurrence and distribution of high arsenic in shallow groundwater: Araihazar, Bangladesh
Goodbred, S. L.; Weinman, B.; van Geen, A.; Versteeg, R.; Zheng, Y.; Stute, M.; Ahmed, K. M.
Abstracts of Papers of the American Chemical Society
(2003)
Pages:
U583-U584
Volume:
226

2002

Promotion of well-switching to mitigate the current arsenic crisis in Bangladesh
van Geen, A.; Ahsan, H.; Horneman, A. H.; Dhar, R. K.; Zheng, Y.; Hussain, I.; Ahmed, K. M.; Gelman, A.; Stute, M.; Simpson, H. J.; Wallace, S.; Small, C.; Parvez, F.; Slavkovich, V.; Lolacono, N. J.; Becker, M.; Cheng, Z.; Momotaj, H.; Shahnewaz, M.; Sed
Bulletin of the World Health Organization
(2002)
Issue:
9
Pages:
732-737
Volume:
80