1. STUDIES ON SOME BIOLOGICAL AND PHYSICOCHEMICALPARAMETERS OF ROCK POOL HABITATS OF MOSQUITOES(DIPTERA:CULICIDAE)
ABSTRACT
Entomologicalsurveyswereconductedtodeterminethebiologicalandphysicochemical parameters influencing mosquito breeding in rock pools on inselbergsinKaduna State. Availablerockpoolswere searchedon theinselbergsfortnightlybetween June and October...
2. DESIGN, CONSTRUCTION AND TESTING OF AN IMPROVED CASTING POURING LADLE
ABSTRACT
A ladle is a foundry tool or equipment specially designed to pour molten metal into a prepared mould. The pouring rate or consistency is one of the factors that may lead to a defect in a cast. To avoid casting defects (cold shut and misrun) associated with pouring, there is nee...
