57 research outputs found

    The Status of Information Communication and Technology in Financial Institutions in Nigeria

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    This paper focuses on an application of Information Communication and Technology in Nigeria Financial Institution like the use of Automated Teller Machine (ATM), Smart Cards etc. It also embraces the role of information technology in our contemporary environment. The computerization of Nigeria financial institution was not left out from the discussion of the subject matter. The value of information communication and technology in financial institution together with methodology and hypothesis were critically analysed to consolidate the important of information technology in financial institution. Finally, the summary and recommendations were given to enhance the greater efficiency in Banking Industry in the post consolidation and recapitalization of financial Institution.Automated Teller Machine, information and communications technology; technological breakthroughs; centralized architecture; global depository receipt

    The Status of Information Communication and Technology in Financial Institutions in Nigeria

    Get PDF
    This paper focuses on an application of Information Communication and Technology in Nigeria Financial Institution like the use of Automated Teller Machine (ATM), Smart Cards etc. It also embraces the role of information technology in our contemporary environment. The computerization of Nigeria financial institution was not left out from the discussion of the subject matter. The value of information communication and technology in financial institution together with methodology and hypothesis were critically analysed to consolidate the important of information technology in financial institution. Finally, the summary and recommendations were given to enhance the greater efficiency in Banking Industry in the post consolidation and recapitalization of financial Institution

    The Status of Information Communication and Technology in Financial Institutions in Nigeria

    Get PDF
    This paper focuses on an application of Information Communication and Technology in Nigeria Financial Institution like the use of Automated Teller Machine (ATM), Smart Cards etc. It also embraces the role of information technology in our contemporary environment. The computerization of Nigeria financial institution was not left out from the discussion of the subject matter. The value of information communication and technology in financial institution together with methodology and hypothesis were critically analysed to consolidate the important of information technology in financial institution. Finally, the summary and recommendations were given to enhance the greater efficiency in Banking Industry in the post consolidation and recapitalization of financial Institution

    Behavior and Impact of Zirconium in the Soil–Plant System: Plant Uptake and Phytotoxicity

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    Because of the large number of sites they pollute, toxic metals that contaminate terrestrial ecosystems are increasingly of environmental and sanitary concern (Uzu et al. 2010, 2011; Shahid et al. 2011a, b, 2012a). Among such metals is zirconium (Zr), which has the atomic number 40 and is a transition metal that resembles titanium in physical and chemical properties (Zaccone et al. 2008). Zr is widely used in many chemical industry processes and in nuclear reactors (Sandoval et al. 2011; Kamal et al. 2011), owing to its useful properties like hardness, corrosion-resistance and permeable to neutrons (Mushtaq 2012). Hence, the recent increased use of Zr by industry, and the occurrence of the Chernobyl and Fukashima catastrophe have enhanced environmental levels in soil and waters (Yirchenko and Agapkina 1993; Mosulishvili et al. 1994 ; Kruglov et al. 1996)

    Bioaccumulation and Toxicity of Organic Chemicals in Terrestrial Invertebrates

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    Terrestrial invertebrates are key components in ecosystems, with crucial roles in soil structure, functioning, and ecosystem services. The present chapter covers how terrestrial invertebrates are impacted by organic chemicals, focusing on up-to-date information regarding bioavailability, exposure routes and general concepts on bioaccumulation, toxicity, and existing models. Terrestrial invertebrates are exposed to organic chemicals through different routes, which are dependent on both the organismal traits and nature of exposure, including chemical properties and media characteristics. Bioaccumulation and toxicity data for several groups of organic chemicals are presented and discussed, attempting to cover plant protection products (herbicides, insecticides, fungicides, and molluscicides), veterinary and human pharmaceuticals, polycyclic aromatic compounds, polychlorinated biphenyls, flame retardants, and personal care products. Chemical mixtures are also discussed bearing in mind that chemicals appear simultaneously in the environment. The biomagnification of organic chemicals is considered in light of the consumption of terrestrial invertebrates as novel feed and food sources. This chapter highlights how science has contributed with data from the last 5 years, providing evidence on bioavailability, bioaccumulation, and toxicity derived from exposure to organic chemicals, including insights into the main challenges and shortcomings to extrapolate results to real exposure scenarios

    Influence of clay content on bioavailability of copper in the earthworm Eisenia fetida

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    We investigated the effect of clay content on the bioavailability of copper to the earthworm Eisenia fetida, in the laboratory for 28 days using OECD artificial soil adjusted to 5%, 20% and 40% clay. Mortality, growth, cocoon production and internal copper concentrations were assessed in worms, and total, DTPA and CaCl2 extractable copper in the substrates were also determined. The results showed that with increased clay content, there was significant reduction in internal Cu concentration of worms as well as toxicity of copper as shown by data for growth and mortality. However, internal copper concentrations of worms could not explain fully the observed toxicity in this study probably because of Cu regulation. Among the three extraction methods, DTPA extraction revealed the strongest relationship between partitioning and toxicity of Cu in this study. DTPA extract is thus a promising surrogate measure of bioavailability of Cu to earthworms. It is concluded that clay content has significant influence on the bioavailability of copper to earthworms and other similar species. © 2009 Elsevier Inc.Articl
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