Open Access Research Paper Views (1113) Download (146) Heavy metal concentration and contamination assessment in soils along Gibong Riverbanks in Prosperidad, Agusan Del Sur, Philippines Jeffrey Q. Apat J. Bio. Env. Sci.23( 1), 39-51, July 2023. Key: Contamination indexGibong riverbankheavy metalsPhysicochemicalSoil Details