Hamza Bukar Gasma

ASSESSMENT OF AGRICULTURAL RUNOFF (OCCURRENCE OF CHLORPYRIFOS) ON Clarias gariepinus IN KOMADUGU YOBE RIVER, NIGERIA.

This study assessed the occurrence and spatial variation of Chlorpyrifos contamination in water and Clarias gariepinus along three sampling locations (Usur, Mashayar-Bade, and Zango) of Komadugu Yobe River in Gashua. The research was prompted by the increasing agricultural runoff in the region and growing concerns over declining fish stocks and pub...