John Abdullahi

Analysis of Morphology of Volcanic Craters on the Biu Plateau, Borno State, Nigeria

John Abdullahi, J. O. Odihi & Bala Bello Wanah · Journal of Geography, Environment and Earth Science International · 2015

This research examined the morphology of volcanic craters on the Biu plateau with the aim of understanding their modification and processes acting on them. The objectives of the study are to identify the craters; determine the morphology and the geomorphic processes responsible f...

Open access Research Article 10.9734/JGEESI/2015/17803

Assessment of the Impact of Human Activities along the River Ngadda Channel, Maiduguri, Borno State, Nigeria

John Abdullahi, J. O. Odihi & Bala Bello Wanah · Journal of Geography, Environment and Earth Science International · 2015

The paper examines the impact of human’s activities along the River Ngadda channel, Maiduguri, Borno State, Nigeria. Primary and secondary data were used for the study. The primary data include field observation and measurement of various activities along the river’s channel wher...

Open access Research Article 10.9734/JGEESI/2015/14161