Výsledky vyhledávání - "Rufus Sha'Ato"

Akademický článek

Organochlorine pesticides and polychlorinated biphenyls in city drains in Makurdi, central Nigeria: Seasonal variations, source apportionment and risk assessment

Autor: Sylvester M. Tongu, Rufus Sha’Ato, Geoffrey A. Wase, Jonathan O. Okonkwo, Rebecca N. Vesuwe

Publikováno v: Heliyon, Vol 9, Iss 3, Pp e14324- (2023)

A study of seasonal variation, sources and potential risks of organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) in open city drains in Makurdi, Central Nigeria was carried out. OCPs and PCBs were quantified using gas chromatograph

Externí odkaz: https://doaj.org/article/4cb16c5e1cdd4c72949069e5643594e0

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Akademický článek

Distribution of Polycyclic Aromatic Hydrocarbons (PAHs) in Soil Samples from Regions Around Loda-Irele Bitumen Field, Nigeria

Autor: Adams Udoji Itodo, Rufus Sha’Ato, Michael Imisi Arowojolu

Publikováno v: Pakistan Journal of Analytical & Environmental Chemistry, Vol 19, Iss 1, Pp 71-78 (2018)

Polycyclic aromatic hydrocarbons (PAHs) were investigated in soils of Loda-Irele (geographical coordinate 6°29′0″N 4°52′0″E), Nigeria. Soxhlet extraction technique was used for soil PAH extraction using dichloromethane as extracting solvent

Externí odkaz: https://doaj.org/article/4af67e08f0494f81af8db41041a7a80c

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Akademický článek

Bioaccumulation of Heavy Metals in Fish (Tilapia Zilli and Clarias Gariepinus) Organs from River Benue, North – Central Nigeria

Autor: Ishaq S. Eneji, Rufus Sha’Ato, P. A. Annune

Publikováno v: Pakistan Journal of Analytical & Environmental Chemistry, Vol 12, Iss 1-2, Pp 25-31 (2011)

Heavy metals concentrations were determined in fish organs of Tilapia zilli and Clarias gariepinus from River Benue along Makurdi metropolis using atomic absorption spectrophotometer. The results indicated that Tilapia zilli gills contained the highe

Externí odkaz: https://doaj.org/article/cac4802e052b43ff85718a7fb6a07730

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Akademický článek

The Role of Paraquat (1,1-dimethyl-4,4-bipyridinium chloride) and Glyphosate (n-phosphonomethyl glycine) in Translocation of Metal Ions to Subsurface Soils.

Autor: Rhoda O. Mbuk, Rufus Sha’Ato, Nnadozie N. Nkpa

Publikováno v: Pakistan Journal of Analytical & Environmental Chemistry, Vol 10, Iss 1-2, Pp 19-24 (2009)

We investigated the role of paraquat (1,1’-Dimethyl-4,4’-bipyridinium dichloride) and glyphosate (N-(phosphonomethyl) glycine), on the translocation of some metals (K, Mg(II), Mn(II), Fe(II), Pb(II), Cu(II) and Cd(II)) in soil, using a topsoil (A

Externí odkaz: https://doaj.org/article/84e2dcdb3b244ce28778fdd2406f8fcc

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Analysis of the structural, spectroscopic, and molecular electrostatic potential (MESP) of (amino)carbonothionyl (nitro)benzamide derivatives

Autor: Adebayo A. Adeniyi, Omotola M. Fayomi, Rufus Sha’Ato

Publikováno v: Phosphorus, Sulfur, and Silicon and the Related Elements. 196:690-701

This study examined the structural and spectroscopic properties of ten synthesized derivatives of carbonothionylbenzamide. These nitro group based molecules are five meta- (named M) and five para- ...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6ec7596a8d88f52dbad96335d23d8eed
https://doi.org/10.1080/10426507.2021.1920589

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Development of a Solid - Phase System for the Extraction of Diazinon from Water

Autor: J. O. Igoli, Rufus Sha’Ato, J. D. Nanev

Publikováno v: Journal of Scientific Research and Reports. :1-11

A selected sorbent granulated activated charcoal solid - phase extraction was developed and used to extract diazinon from distilled water (TDW), distilled deionized water (DDW) and stream water (DW) was studied in the laboratory. Prior to the extract

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9613efdd1d93543396694b186a51d478
https://doi.org/10.9734/jsrr/2021/v27i130342

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Concentration and Risk Evaluation of Polycyclic Aromatic Hydrocarbons in Soils from the Vicinity of Selected Petrol Stations in Kogi State-Nigeria

Autor: Julius A. Kadili, Rufus Sha’Ato, Ishaq S. Eneji, Adams Udoji Itodo

Publikováno v: OALib. :1-21

Polycyclic aromatic hydrocarbons (PAHs) are highly teratogenic, persistent, carcinogenic, and ubiquitous environmental contaminants. They present potential threats to the ecological environment and human health. Nine composite soil samples (three fro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::68a83694a42eacbdc28874532cbb0e7d
https://doi.org/10.4236/oalib.1107659

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LEVELS, ECOLOGICAL AND HUMAN HEALTH RISK ASSESSMENT OF HEAVY METALS IN SOILS FROM SITES NEIGHBORING PETROL STATIONS IN KOGI STATE, NIGERIA

Autor: Rufus Sha’Ato, Ishaq S. Eneji, J. A. Kadili, Adams Udoji Itodo

Publikováno v: Journal of Chemical Society of Nigeria. 46

Soil pollution caused by heavy metals has become the subject of many research. This is because heavy metals are highly toxic, ubiquitous and bio-accumulates. This study was carried out to investigate the levels of heavy metal pollution in soils aroun

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f3ef11730b9755dd49ccca8fa1439834
https://doi.org/10.46602/jcsn.v46i3.629

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Proximate and Elemental Analysis of Local Spices Used in Nigeria

Autor: Rufus Sha’Ato, Ishaq S. Eneji, Lydia M. Okorafor

Publikováno v: Chemical Science International Journal. :1-9

Comparative study of the proximate and mineral components of five local spices (Denniettia tripetala, Monodora myristica, Piper guineense, Syzygium aromaticum, Xylopia aethiopica and) were investigated. The proximate composition revealed that the spi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c92e5eb0b95f89f1cb2cfdc4904405b2
https://doi.org/10.9734/csji/2019/v28i230135

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