Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Dennis K. Adotey"'
Autor:
Dickson Abdul-Wahab, Abass Gibrilla, Dickson Adomako, Dennis K. Adotey, Samuel Ganyaglo, Cynthia Laar, Nafisatu Zakaria, Geophrey Anornu
Publikováno v:
HydroResearch, Vol 5, Iss , Pp 35-47 (2022)
In this study, integrated geostatistical techniques were applied to appraise the groundwater quality for various purposes in the Lower Anayari Catchment (LAC), Ghana. Physico-chemical and trace metals were analysed for 41 groundwater samples. Groundw
Externí odkaz:
https://doaj.org/article/1147884ae0064ebca2cfd8b7869db529
Autor:
Dickson Abdul-Wahab, Samuel Y. Ganyaglo, Dennis K. Adotey, Dickson Adomako, Geophrey Anornu, Gibrilla Abass
Publikováno v:
Environment, Development and Sustainability. 23:5297-5315
The Lower Anayari Catchment (LAC) groundwater system of the upper east region contributes substantially to the populace’s socioeconomic development. LAC is well distinguished for intense farming activities. This study sought to assess the quality a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1508e75aa84c55a876d4736a5adc193b
https://doi.org/10.1007/s10668-020-00815-w
https://doi.org/10.1007/s10668-020-00815-w
Mercury methylation in cyanide influenced river sediments: A comparative study in Southwestern Ghana
Autor:
Yaroslav Shlyapnikov, Yaw Serfor-Armah, Vesna Fajon, Milena Horvat, Dennis K. Adotey, Delali Tulasi, Joze Kotnik
Publikováno v:
Environmental Monitoring and Assessment. 193
Studies on the influence of CN on Hg methylation rates in aquatic systems draining gold mining (artisanal and small-scale) communities in Africa are rare. The study assessed the influence of CN on Hg methylation in aquatic sediments of two major rive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64fa308571da2203464595549a7fe62e
https://doi.org/10.1007/s10661-021-08920-7
https://doi.org/10.1007/s10661-021-08920-7
Mercury methylation in cyanide influenced river sediments: A comparative study in Southwestern Ghana
Autor:
Delali, Tulasi, Vesna, Fajon, Joze, Kotnik, Yaroslav, Shlyapnikov, Dennis K, Adotey, Yaw, Serfor-Armah, Milena, Horvat
Publikováno v:
Environmental monitoring and assessmentReferences. 193(4)
Studies on the influence of CN on Hg methylation rates in aquatic systems draining gold mining (artisanal and small-scale) communities in Africa are rare. The study assessed the influence of CN on Hg methylation in aquatic sediments of two major rive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::70ca7b7ab61e3d7749b74c5791ab083d
https://pubmed.ncbi.nlm.nih.gov/33694002
https://pubmed.ncbi.nlm.nih.gov/33694002
Publikováno v:
Regional Studies in Marine Science. 46:101875
Sediment, soil and fish samples collected from the Songor Wetland were assessed for the spatial distributions of metal (Al, Fe, Zn, Cr, Ni, Cu, Pb, As, Cd and Hg) levels and contamination loads, using pollution indices and multivariate analysis. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a41efc561ddaf8cde01aab1fd60634f
https://doi.org/10.1016/j.rsma.2021.101875
https://doi.org/10.1016/j.rsma.2021.101875
Autor:
Takehiko Yamato, Dennis K. Adotey, Louis Korbla Doamekpor, O. K. Gyamfi, Vincent Kodzo Nartey, Raphael Kwaku Klake
Publikováno v:
International Journal of Organic Chemistry. :126-135
Chemical reactions were used to synthesize 2,11,20-tris(ethanedithia)-9,18,27-trimethoxy-6,15, 24-tri-tert-butyl[3.3.3]metacyclophane 2 and 2,11-bis(ethanedithia)-9,18,27-trimethoxy-6,15,24-tri-tert-butyl[3.3.3]metacyclophane 4 from 6,15,24-tri-tert-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fc996b1c3f9a9a97c4b6b7c0597519c
https://doi.org/10.4236/ijoc.2015.52014
https://doi.org/10.4236/ijoc.2015.52014
Autor:
Benjamin J.B. Nyarko, Radojko Jaćimović, Yaw Serfor-Armah, Vekoslava Stibilj, Dennis K. Adotey
Publikováno v:
Science of The Total Environment. 410:72-79
Adolescents require optimum dietary supply of the essential trace mineral selenium (Se); however the absence of reliable and accurate data on the dietary supply of selenium for the adolescent population in Ghanaian residential care orphanages have ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef7561e1fa7e487fa231a046bd56a530
https://doi.org/10.1016/j.scitotenv.2011.09.039
https://doi.org/10.1016/j.scitotenv.2011.09.039
Autor:
Yaw Serfor-Armah, F. G. Ofosu, O. Gyampo, H. Ahiamadjie, Dennis K. Adotey, J. B. Tandoh, Benjamin J.B. Nyarko, Samuel B. Dampare
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 288:653-661
Most studies in gold mining areas in Ghana have been concentrated on soil, sediment and atmospheric pollution, very limited work has been conducted on consumed crops. This work therefore aims at shedding more light on the effects of gold mining activ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46a68cbc73aeaf7691b78fe1cb60d628
https://doi.org/10.1007/s10967-011-0979-0
https://doi.org/10.1007/s10967-011-0979-0
Publikováno v:
Science of The Total Environment. 368:164-176
Artisanal gold mining (AGM) with metallic mercury has a long history in Ghana. It is believed to be over 2,000 years old. Today, AGM has escalated in a new dimension consuming about half of the country where gold lode deposits exist along riverbanks
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41f29ac05855c4f44edfdc5795f5ff90
https://doi.org/10.1016/j.scitotenv.2005.09.046
https://doi.org/10.1016/j.scitotenv.2005.09.046
Publikováno v:
Soil and Sediment Contamination: An International Journal. 14:479-503
Total concentrations of Hg, Al, Fe, As, Pb, Cu, Cr, Ni, Mn, Co, V, and Zn were determined in surface sediments collected from 21 locations within the gold mining impacted Pra River basin in southwestern Ghana. Samples were collected during both the r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0a97700d6f0ec1a8db0fa702d339de4
https://doi.org/10.1080/15320380500263675
https://doi.org/10.1080/15320380500263675