Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Cephas Ziwu"'
Autor:
Paul Osei Fosu, Brajesh Dubey, Augustine Donkor, Stephen Nyarko, Rose Tawiah, Cephas Ziwu, Robert Kingsford-Adaboh, Isaac Asante, Noble Nazzah
Publikováno v:
Environmental Science and Pollution Research. 24:17187-17205
Monitoring of pesticide residues in food commodities of plant origin is part of the regular controls on food to safeguard consumer's health. This study reports for the first time in Ghana a 3-year (2010-2012) monitoring of pesticide contamination of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9bd168f83445f0c8d076099302bb5a24
https://doi.org/10.1007/s11356-017-9287-8
https://doi.org/10.1007/s11356-017-9287-8
Autor:
Brajesh Dubey, William A. Asomaning, Mutala Mohammed, Cephas Ziwu, Linda Addae Fordjour, Paul Osei-Fosu, Rose Tawiah, Augustine Donkor
Publikováno v:
International Journal of Environmental Studies. 74:315-324
This is the first reported study of long term monitoring of heavy metal contamination of vegetables from Ghana. This study monitored heavy metals namely Arsenic (As), Cadmium (Cd), Cobalt (Co), Chromium (Cr), Copper (Cu), Iron (Fe), Manganese (Mn), N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17f1121e1ccdd3baa5e9a4fec8528110
https://doi.org/10.1080/00207233.2016.1261599
https://doi.org/10.1080/00207233.2016.1261599
Autor:
Augustine Donkor, Stephen Nyarko, Kwamena Oku Asemani, Jean-Claude Bonzongo, Kwaku Kyeremeh, Cephas Ziwu
Publikováno v:
Egyptian Journal of Petroleum, Vol 25, Iss 4, Pp 473-480 (2016)
The inability of refineries in some nations globally to produce kerosene locally as an aviation fuel is due to its acidity. In this study the viability of selected alkaline rich ash materials (e.g. cocoa husk, cassava peels, etc.) readily obtainable
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::211e1915de83926ee88c63b47a4c10ff
http://www.sciencedirect.com/science/article/pii/S1110062115300751
http://www.sciencedirect.com/science/article/pii/S1110062115300751
Autor:
Mutala Mohammed, I.S. Egyir, Stephen Nyarko, Philip Amoah, Augustine Donkor, K.K. Boateng, Cephas Ziwu
Publikováno v:
Egyptian Journal of Petroleum, Vol 26, Iss 3, Pp 695-703 (2017)
Biogas (anaerobic digestion) technology is one of the most viable renewable energy technologies today. However, its economic efficiency depends on the investment costs, costs of operating the biogas plant and optimum methane production. Likewise the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cffa7dd53b9745da8cc8f25a677f7618
Autor:
Stephen Nyarko, Cephas Ziwu, Kwamena Oku Asemani, Kwaku Kyeremeh, Jean-Claude J. Bonzongo, Augustine Donkor
Publikováno v:
Egyptian Journal of Petroleum. (4):473-480
The inability of refineries in some nations globally to produce kerosene locally as an aviation fuel is due to its acidity. In this study the viability of selected alkaline rich ash materials (e.g. cocoa husk, cassava peels, etc.) readily obtainable
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10ff409e280a95a54f34deaa87583b2e