Abstract Discharge of untreated industrial effluents has been associated with soil contamination. Biochemical alterations in Lumbricus terrestris and remediation capacity Azadirachta indica tree from effluent discharge locations Challawa (A B) Kura village (control location C) were assessed. Levels nitrate, phosphate, iron, chloride, hardness at A B significantly ( p < 0.05) higher than thos...

Milk is a very important component of human diet. The presence of toxic element in milk may create significant health problems. In this study, metal levels of fresh cow milk were determined. Fresh milk samples were collected from 17 cows grazed around challawa industrial estate, Kano and 9 cows grazed on open fields in Zaria, Kaduna state. Metal levels were determined using Atomic Absorption Sp...

Seven fungal species (Aspergillus niger, Aspergillus versicolor, flavus, fumigatus, Rhizomucor pusillus, Trichophyton equinum and Rhizopus oryzae) were isolated from the tannery effluent collected at a industry located Challawa industrial estate of Kano State, Nigeria. niger had highest percentage occurrence frequency 36% (31) while least 4% (5). Consequently, recorded mean tolerance indices 1....

Design of hydroelectricity system is employed here in an effort to produce electric energy using exhaust waste water steam power plant. The major concern this work how the designed, selection site and resources. after designed fabricated was mounted at outlet for proof run about three months period. result obtained exhibit overall design feasible sensitive application