Zobrazeno 1 - 10
of 30
pro vyhledávání: '"N. R. EKERE"'
Publikováno v:
Pakistan Journal of Analytical & Environmental Chemistry, Vol 19, Iss 2, Pp 195-204 (2018)
Pentaclethra Macrophylla stem activated carbon (PMSAC) was utilized as biomass derived adsorbent for adsorption of Pb(II), Cd(II), Cu(II) and Ni(II) from aqueous solution. The activation was chemically carried out using ZnCl2 solution. The Physicoche
Externí odkaz:
https://doaj.org/article/2a47feeb148a4cf48f1b2ca83e4386c9
Publikováno v:
Journal of Chemical Society of Nigeria. 48
This work studied the physiochemical properties of Ajali River polluted with Industrial effluent at different sampling points from -250m upstream before the pollution to 2250m downstream. Statistical package for Social Science (SPSS) was used for the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49b5af83c2da32dd3b552a12f2ae22e1
https://doi.org/10.46602/jcsn.v48i1.851
https://doi.org/10.46602/jcsn.v48i1.851
Publikováno v:
Journal of Chemical Society of Nigeria. 47
The particulate matter (PM) is one of the major air pollutants emitted from various sources, having adverse effect on human health and environment. The study evaluates the concentrations of PM2.5 and PM10 pollution in Enugu Urban. The PM2.5 and PM10
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42cebfa6c886fd6d54aa757d31396a52
https://doi.org/10.46602/jcsn.v47i5.807
https://doi.org/10.46602/jcsn.v47i5.807
Publikováno v:
Pakistan Journal of Analytical & Environmental Chemistry. 21:219-231
Organochlorine pesticides (OCPs) residues were determined in a total of 160 samples comprising of cocoa beans and soil collected from four major cocoa farms in Ondo, Nigeria. The residues were extracted with dichloromethane, cleaned up by column chro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5fd5618afbf2162f0acb6039db67a6b
https://doi.org/10.21743/pjaec/2020.12.24
https://doi.org/10.21743/pjaec/2020.12.24
Publikováno v:
International Journal of Environmental Analytical Chemistry. 102:2830-2840
This study investigated the release of a known endocrine disruptor—bisphenol A (BPA), in drinking water and carbonated drinks stored in polycarbonate bottles and exposed to sunlight with a view of ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d356f76435c7e99c1a3c6fa872707f02
https://doi.org/10.1080/03067319.2020.1759572
https://doi.org/10.1080/03067319.2020.1759572
Publikováno v:
Environmental Monitoring and Assessment. 193
Potential toxic metals from natural and anthropogenic sources accumulate in soil and plants, and represent important environmental contamination challenges. The ecological and human health risks of the potential toxic metals in rice grain, paddy soil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1191db7a037591cce4448f69c1e49eba
https://doi.org/10.1007/s10661-021-09386-3
https://doi.org/10.1007/s10661-021-09386-3
Publikováno v:
Open Chemistry, Vol 17, Iss 1, Pp 1050-1060 (2019)
The potential toxic elements (Cu, Zn, Pb, Ni, Fe, Cr, Cd, Mn and Hg) were accumulated from rice grains and soil from an Ugbawka farm, Enugu State, Nigeria, which were determined to evaluate the potential health risk to rice consumers. The mean levels
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf7d7709959b7055a4b3940536da5002
https://doi.org/10.1515/chem-2019-0121
https://doi.org/10.1515/chem-2019-0121
Autor:
F. I. Nwafor, Matthias Onyebuchi Agbo, J. N. Ihedioha, Chimaobi O. Ugorji, Emmanuel I. Odoemelam, N. R. Ekere
Publikováno v:
International Journal of Biochemistry Research & Review. :1-11
Phytochemical analysis, antimicrobial and antioxidant properties of the leaf extract and fractions of Sabicea brevipes were studied. The leaves were defatted and the marc extracted with methanol. The extract was further purified by solvent-solvent pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe192ec0ba889538c72cbaa3583767c6
https://doi.org/10.9734/ijbcrr/2019/v27i230119
https://doi.org/10.9734/ijbcrr/2019/v27i230119
Publikováno v:
Applied Water Science, Vol 11, Iss 4, Pp 1-14 (2021)
A major population of Udi and Ezeagu communities residing along river Ajali is peasant farmers who engage in the cultivation of vegetables along the river banks during the dry seasons. The existence of beverage industries around the 9th Mile Corner N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c5dfa2f1ce7c9b5454dbe488d403216
https://doi.org/10.1007/s13201-021-01395-4
https://doi.org/10.1007/s13201-021-01395-4
Publikováno v:
Environmental Monitoring and Assessment. 193
Ajali River near some beverage industries was assessed. Eleven physicochemical parameters and six heavy metals (copper, zinc, iron, cadmium, chromium, and lead) were analyzed on water and sediment collected from different locations near three beverag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7c47dee3356f1ca5e6aa6820963b5f1
https://doi.org/10.1007/s10661-021-08912-7
https://doi.org/10.1007/s10661-021-08912-7