A. T. Hassan

Environmental Impact of Metal and Metal Containing Wastes on the Cadmium and Lead Contents of Leachate and Soils of the Aba-Eku Dumpsite, Ibadan, Nigeria

A. A. Oni & A. T. Hassan · Current Journal of Applied Science and Technology · 2014

Aims: This study evaluated the impact of metal and metal containing wastes (plastics, glass, miscellaneous and fines) on cadmium and lead contents in soil and leachate and the inter-relationships among the various waste categories dumped on the site, using Principal Component Ana...

Open access Research Article 10.9734/BJAST/2014/7961

Acute and Sub-Lethal Toxic Effects of a Contaminated Dumpsite Soil to the Earthworm, Eisenia fetida (Savigny, 1826)

Adeola A. Oni & A. T. Hassan · Journal of Scientific Research and Reports · 2013

Aims: Bioassays measure environmentally relevant toxicity. Consequently, increasing attention has focused on incorporating toxicity tests in hazard evaluations of contaminated sites. We evaluated the lethal and sub-lethal effects of contaminated dumpsite soils at various depths u...

Open access Research Article 10.9734/JSRR/2013/4715

Effects of Injected N-methyl-N-nitrosourea (MNU) in Albino Mice on the Histology and Haematology of Selected Organs of the Circulatory, Lymphoid and Digestive Systems

A. A. Osowole, A. A. Oni, F. O. Onadje, K. C. Onyegbula & A. T. Hassan · Current Journal of Applied Science and Technology · 2012

Aims: This study was performed to assess the effects of N-methyl-N-nitrosourea (MNU) on the hematology and histology of selected organs in albino mice. Study Design: Eighty male and female mice, eight-week old, were subdivided into four groups of twenty each. Place and Duration o...

Open access Research Article 10.9734/BJAST/2014/1819