ESTIMATION OF SAND CHEMISTRY USING ELECTRICAL SOUNDING: A STUDY OF OPOLO, YENAGOA: Akwapoly Journal of Communication and Scientific Research (APJOCASR). APJOCASR [Internet]. 2024 Sep. 8 [cited 2024 Dec. 22];7(2):75-96. Available from: https://akwapolyjournal.org/index.php/apjocasr/article/view/23