Prioritizing emerging contaminants in tropical riverine systems: An integrated approach using ecological and human health risk indices - Muhammad Raznisyafiq Razak; Noraishah Mydin Abdul-Aziz; Singh Nisheljeet; Nawaltul Akma Ahmad Sabri; Muhammad Qusyairi Jori Roslan; Nor Rohaizah Jamil; Didi Erwandi Mohamad Haron; Pao-Chi Liao; Ahmad Zaharin Aris (Regulatory Toxicology and Pharmacology, 2026)