Gruyal GA, Alas TA. COMPLEXITY OF MARINE ESTUARIES IN CANTILAN AND CARRASCAL AREAS CONTIGIOUS TO MINING OPERATIONS. SDSSU MRJ [Internet]. 2013 Dec. 30 [cited 2026 Jul. 19];1(2):58-62. Available from: https://smrj.nemsu.edu.ph/index.php/SMRJ/article/view/67