Zobrazeno 1 - 10
of 15
pro vyhledávání: '"O. R. Awofolu"'
Autor:
O R Awofolu
Publikováno v:
Journal of Applied Sciences and Environmental Management, Vol 8, Iss 1 (2005)
The impact of automobile exhaust on the levels of lead in commercially produced and sold white bread at bus terminals in Lagos, Nigeria were assessed. Total lead concentrations by Atomic Absorption Spectrometry were carried out. The mean concentratio
Externí odkaz:
https://doaj.org/article/e5079879c94b42ae9847e965a0aa7184
Publikováno v:
Environmental Science and Pollution Research. 21:4686-4696
Nine metals (Fe, Cu, Mn, Ni, Cd, Pb, Hg, Cr, and Zn) were determined in soil and Digitaria eriantha plants within the vicinity of three coal power plants (Matla, Lethabo, and Rooiwal), using ICP-OES and GFAAS. The total metal concentration in soil ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a6f0d208b32e6795a00dd0c6702ceaa
https://doi.org/10.1007/s11356-013-2432-0
https://doi.org/10.1007/s11356-013-2432-0
Autor:
O. R. Awofolu, Andreas N. Mbah, Kafui Edusei, Matilda O. Johnson, Udensi K. Udensi, Michael A Bauer, Matthew N. Anyanwu, Raphael D. Isokpehi, Roger A. Hall
Publikováno v:
Biomarker Insights, Vol 2012, Iss 7, Pp 127-141 (2012)
Biomarker Insights, Vol 7 (2012)
Biomarker Insights
Biomarker Insights, Vol 7 (2012)
Biomarker Insights
Exposure to inorganic arsenic induces skin cancer and abnormal pigmentation in susceptible humans. High-throughput gene transcription assays such as DNA microarrays allow for the identification of biological pathways affected by arsenic that lead to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16653224842f167908e973587b83a504
http://la-press.com/knowledge-building-insights-on-biomarkers-of-arsenic-toxicity-to-kerat-a3383
http://la-press.com/knowledge-building-insights-on-biomarkers-of-arsenic-toxicity-to-kerat-a3383
Publikováno v:
Environmental Monitoring and Assessment. 185:2073-2082
The distribution and potential sources of 15 polycyclic aromatic hydrocarbons (PAHs) in soils in the vicinity of three South African coal-fired power plants were determined by gas chromatography-mass spectrometry. PAH compound ratios such as phenanth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4b1c41bdb57b3b68ef21d361ffd4ce1
https://doi.org/10.1007/s10661-012-2689-7
https://doi.org/10.1007/s10661-012-2689-7
Publikováno v:
International Journal of Environmental Research and Public Health, Vol 7, Iss 5, Pp 1970-1983 (2010)
International Journal of Environmental Research and Public Health
International Journal of Environmental Research and Public Health
Arsenic is a naturally occurring toxic metal and its presence in food could be a potential risk to the health of both humans and animals. Prolonged ingestion of arsenic contaminated water may result in manifestations of toxicity in all systems of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13e94fa32e0a5544a562e88f989c6420
https://doi.org/10.3390/ijerph7051970
https://doi.org/10.3390/ijerph7051970
Autor:
O. R. Awofolu
Publikováno v:
The Environmentalist. 26:285-293
Groundwater (well water) from a residential area within the vicinity of an industrial estate in Lagos, Nigeria were sampled and analysed by Flame Atomic Absorption Spectroscopy for their heavy metals content. This was with a view of assessing the qua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e7ac4e3100bdfc6dce2807e5e79eaa7
https://doi.org/10.1007/s10669-006-0157-z
https://doi.org/10.1007/s10669-006-0157-z
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 75:1123-1130
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0f659202a600a7c2b72f7bcd0dd4e60
https://doi.org/10.1007/s00128-005-0865-y
https://doi.org/10.1007/s00128-005-0865-y
Autor:
O. R. Awofolu
Publikováno v:
Environmental Monitoring and Assessment. 105:431-447
The concentration of trace metals (Cd, Cu, Pb and Zn) in a total of 144 samples of grass, soil and lower animal (earthworm, Lybrodrilus violaceous) were collected and analysed for their metallic content. Levels of cadmium ranged from 0.01-0.07 microg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb98be4b31313fa226375ee8736b12b0
https://doi.org/10.1007/s10661-005-4440-0
https://doi.org/10.1007/s10661-005-4440-0
Autor:
Olalekan S Fatoki, O. R. Awofolu
Publikováno v:
Journal of Environmental Science and Health, Part B. 39:101-114
Persistent organochlorine pesticides (OCPs) such as DDT and its metabolites (DDDs and DDEs), chlordane, hexachlorobenzene (HCB), heptachlor and endosulfan were determined in drinking-, ground-, surface- and marine waters from the Eastern Cape Provinc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9223961a3f5fb7be019ac5e4bc25a341
https://doi.org/10.1081/pfc-120027442
https://doi.org/10.1081/pfc-120027442
Publikováno v:
Journal of environmental science and health. Part A, Toxic/hazardous substancesenvironmental engineering. 41(12)
This study reports the level of total petroleum hydrocarbons (TPHs) and trace metals in dusts from some petroleum handling facilities (gasoline stations), selected high traffic density roads and residential areas within the Tshwane Metropolitan area
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2539c1072607330ac197237aebb387df
https://pubmed.ncbi.nlm.nih.gov/17114107
https://pubmed.ncbi.nlm.nih.gov/17114107