Distribution of Pb and Fe heavy metal contamination in sea water and sediment in Bangkalan Madura Sea WatersJihannuma Adibiah Nurdini, Dwi Ratna Hidayati, Ilham Cahya, Anisa Noviani and Ika Wahyu RidyawatiE3S Web Conf., 499 (2024) 01025DOI: https://doi.org/10.1051/e3sconf/202449901025