Background to the study: Malaria is one of the most prevalent human infections worldwide resulting in 225 million cases each year (WHO, 2010). It is caused by protozoa parasite of the genus plasmodium which infects and destroys red blood cells. Four species of pl...

ABSTRACT

Used crankcase oil is disposed off indiscriminately and it eventually finds its way into the aquatic environment resulting in surface and ground water contamination by complex interacting chemicals and substances. Polycyclic aromatic hydrocarbons (PAHs), heavy metals, additives...