Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Benjamin O. Botwe"'
Autor:
Benjamin O. Botwe, Antonio Schirone, Ivana Delbono, Mattia Barsanti, Roberta Delfanti, Peter Kelderman, Elvis Nyarko, Piet N.L. Lens
Publikováno v:
Journal of Radiation Research and Applied Sciences, Vol 10, Iss 1, Pp 63-71 (2017)
Studies on environmental radioactivity in tropical Africa are scarce. Therefore, a baseline study of natural (238U, 210Pb, 226Ra, 232Th, 228Ra, 228Th, 40K) and anthropogenic (137Cs) radionuclides was carried out on Tema Harbour (Greater Accra, Ghana)
Externí odkaz:
https://doaj.org/article/fa30f6c944594ddb8ec04770de298452
Publikováno v:
Marine Pollution Bulletin. 115:480-488
This study assessed DDTs, HCHs and PAHs contamination in sediments from the Tema Harbour (Ghana) and the associated ecotoxicological risks. The results showed widespread DDTs, HCHs and PAHs contamination in the harbour sediments with mean concentrati
Autor:
Benjamin O. Botwe
Publikováno v:
Regional Studies in Marine Science. 44:101763
A major impact of marine pollution is the contamination of fish, which has become an issue of concern due to the potential adverse human health effects. Therefore, this study assessed heavy metal (Cu, Ni, Fe, Cd, Pb, Zn and Hg) concentrations in diff
Publikováno v:
Environmental Earth Sciences. 76
This study investigated the distribution and fractionation of metals (Mn, Ni, Pb, Cr, Cu, Zn, As, Cd, Hg and Sn) in surface sediments of Tema Harbour (Greater Accra, Ghana) as well as its ecological implications. Significant differences in sediment c
Autor:
Piet N.L. Lens, Ivana Delbono, Elvis Nyarko, José M. Abril, Roberta Delfanti, Benjamin O. Botwe, Mattia Barsanti, Antonio Schirone
Settling fluxes and sediment accumulation rates in coastal Tema Harbour (Ghana) were investigated by the combined analyses of results in sediment traps and sediment cores. Sediment traps were deployed at 5 stations within the Tema Harbour at two samp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b024291df0fc53f7466efb6432d8fe48
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85026788858&doi=10.1016/j.scitotenv.2017.07.139&partnerID=40&md5=ae653095660b6bc73b66d75bc6d1ce71
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85026788858&doi=10.1016/j.scitotenv.2017.07.139&partnerID=40&md5=ae653095660b6bc73b66d75bc6d1ce71
Integrated hazard, risk and impact assessment of tropical marine sediments from Tema Harbour (Ghana)
Autor:
Benjamin O. Botwe, Piet N.L. Lens, Elvis Nyarko, Cor A. Schipper, Kristine De Schamphelaere, Ronny Blust, Johannes Teuchies
Publikováno v:
Chemosphere
The potential ecological hazard, risk and impact of tropical marine sediments from the Tema Harbour (Greater Accra, Ghana) was investigated by integrating Corophium volutator and Hediste diversicolor whole-sediment toxicity bioassays with data on the
Publikováno v:
Journal of Environmental Quality. 37:696-703
A study of two small streams at Akumadan and Tono, Ghana, was undertaken during the rain and dry season periods between February 2005 and January 2006 to investigate the impact of vegetable field runoff on their quality. In each stream we compared th
© 2012 Botwe et al., licensee InTech. This is an open access chapter distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70bb21af69b6ec25ff3c4c56b02451b0
http://www.intechopen.com/articles/show/title/evaluation-of-occupational-and-vegetable-dietary-exposures-to-current-use-agricultural-pesticides-in
http://www.intechopen.com/articles/show/title/evaluation-of-occupational-and-vegetable-dietary-exposures-to-current-use-agricultural-pesticides-in
Autor:
AK Armah, S Addo, Benjamin O. Botwe, Peter Kelderman, Elvis Nyarko, William J. Ntow, AA Bampoe
Publikováno v:
Journal of the Ghana Science Association; Vol 13, No 1 (2011)
Sardinella aurita and seawater samples from the Accra-Tema coast of Ghana were analysed for organochlorine (OC) pesticides using gas chromatography (GC) with electron capture detection (ECD). Residues of DDTs (p,p�-DDT, p,p�-DDE, p,p�-DDD), hex