Comparative assessment of source-driven toxic metal bioaccumulation and human health risks in edible aquatic organisms from freshwater and estuarine ecosystems - Ruwan Tharanga Perera; Nalin Gunathilaka; Asith Umayanga Dias; Alecsha Sathnara Fernando; Dilshani Sakunthala; Hiruni Gunathilaka; Janitha Liyanage (EQA - International Journal of Environmental Quality, 2026)