Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Dike Henry Ogbuagu"'
Publikováno v:
Revista Ambiente & Água, Vol 9, Iss 1, Pp 46-54 (2014)
This study investigated the levels, index of accumulation and recovery capacity of heavy metals (Pb, Cd, Cu, Ni, Zn, Fe, Mn) in sand mine ponds of the Otamiri River in Owerri, Nigeria during the wet season of 2012. Water (WC) and sediment samples (SD
Externí odkaz:
https://doaj.org/article/33fc6b5161fb40d1b428c86cae35f391
Autor:
Dike Henry Ogbuagu, Chinwe Grace Onwuagba, Ugochukwu Obioma Nwahiri, Emmanuel Chikezie Osuebi, Iheoma Ezichi Mbuka-Nwosu
Publikováno v:
Journal of Geoscience and Environment Protection. :92-107
An investigation into the relationship between temperature and the nutrients (,, and ) in pelagial primary productivity of the middle reaches of Otamiri River in Owerri, Southeastern Nigeria was carried out between October and November, 2018 at ten s
Publikováno v:
International Journal of Marine Science.
The long-term discharge of poorly treated petroleum refinery effluent into the Ekerekana Creek, proximal to the Ogu Creek in Ogu, Rivers State, Nigeria, as well as contributions from artisanal refining have created worries about safety to health of c
Publikováno v:
IOSR Journal of Environmental Science, Toxicology and Food Technology. 10:100-104
Calcium carbide (CaC2), a chemical often misused by local fruit vendors in Nigeria to stimulate artificial ripening, was tested on mammalian model for possible haematological inductions. Thirty male albino mice (Mus musculus) of isogenic strains (age
Publikováno v:
Journal of Geoscience and Environment Protection. :12-20
Increasing rate of consumption of the common African catfish, Clarias gariepinus, a popular delicacy in Delta State, Nigeria has raised worries about the safety of health of consumers in the face of perceived rising input of recalcitrant pollutants s
Publikováno v:
African Journal of Aquatic Science. 40:201-204
Young adult Clarias gariepinus exposed to 0.0015–0.1500 µg l−1 concentrations of lead (Pb2+) ions for 30 days were investigated for accumulations in muscle, gill, liver and heart tissues, as well as for the metal's effects on haemoglobin concent
Autor:
E I Iwuchukwu, Dike Henry Ogbuagu
Publikováno v:
Applied Ecology and Environmental Sciences. 2:86-89
The toxicity of three brands of hair shampoos (Vinoz, Gentelle and Petals) containing linear alkylbenzene sulphonates and used mostly for hair conditioning in beauty shops by woman in Nigeria were evaluated on fingerlings of the African catfish, Clar
Publikováno v:
Management of Environmental Quality: An International Journal. 24:512-525
PurposeThe purpose of this paper was to investigate the physicochemical attributes of the Ogu Creek serving the Onne Ports in Port Harcourt, which is impacted by ports transport activities, for establishment of its pollution status.Design/methodology
Autor:
Dike Henry Ogbuagu, Dagogo Eras Dinney
Publikováno v:
JOURNAL OF ADVANCES IN CHEMISTRY. 9:1810-1821
Sediments of the Bonny Estuary, which is repository to pollutants from various industrial and shipment activities in its catchment was investigated for rate of natural attenuation of toxic metals (Cd, Mn, Cr, Pb, Cu, Ni, Fe) under aerobic and anaerob
Publikováno v:
International Journal of Ecosystem. 2:54-60
The study identified zooplankton biotypes of the increasingly in-stream sand-mined Imo River in Etche, a Delta area of Nigeria, as indicators of the health of the aquatic ecosystem. Plankton samples were collected with a 55µm mesh size plankton net