Characterization of hydrological aspects in Kolong Enam Retention Basin, Kijang, Bintan Island, IndonesiaWinny Retna Melani, Andi Zulfikar, Tri Apriadi, Wahyu Muzammil and Deni SabriyatiE3S Web Conf., 339 (2022) 02010DOI: https://doi.org/10.1051/e3sconf/202233902010