Evaluation of lead bioaccumulation potential in freshwater snail species as indicators of aquatic pollution in lentic and lotic waterbodies of Sargodha, Pakistan - Ayesha Tariq; Rana Muhammad Ahsan Sajid; Naunain Mehmood; Aima Iram Batool; Hira Muqaddas; Zafar Iqbal Khan (Environmental Monitoring and Assessment, 2026)