GEOENVIRONMENTAL ASSESSMENT OF TOTAL PETROLEUM HYDROCARBON CONTENT IN OLOGBO FIELD, NIGER DELTA, NIGERIA. FJST [انترنت]. 31 مارس، 2019 [وثق 17 مايو، 2026];5(1):41-7. موجود في: https://lafiascijournals.org.ng/index.php/fjst/article/view/218