COMPARATIVE STUDIES ON THE DISTRIBUTION OF MICROFLORA IN THE PRESENCE OF HEAVY METAL FROM THREE DIFFERENT MECHANIC SITE CONTAMINATED SOIL

Abstract Heavy metals such as cadmium, copper, lead, chromium and mercury are important environmental pollutants, particularly in areas with high anthropogenic pressure. Their presence in the atmosphere, soil and water, even in traces can cause serious problems to all organisms… Read More

GEOPHYSICAL INVESTIGATION OF RESISTIVITY LAYERS AND THEIR CLASSIFICATION USING ELECTRICAL RESISTIVITY METHOD

ABSTRACT The aim of this study is to assess the resistivity layer in some selected area of Birnin-Kebbi, Nigeria. This was carried out by evaluating the geoelectrical and hydrogeological characteristics of the aquifer in the area. The Vertical Electrical Sounding… Read More

EFFECTS OF INSTRUCTIONAL MATERIALS ON ACHIEVEMENT AND RETENTION OF PHYSICS CONCEPTS AMONG SECONDARY SCHOOL STUDENTS

ABSTRACT This study tends to ascertain the effects of instructional materials on achievement and retention of physics concepts among secondary schools students in Akamkpa Local Government Area in Cross River State. Five research questions and four hypotheses guided the study.… Read More