Assessment of water quality and pollution load in Logung reservoir, Indonesia Yulizar Ihrami Rahmila, Maria Rara Palupi, Rinny Rahmania, Suyadi, Mira Yulianti, Varenna Faubiany, Lisna Efiyanti, Dian Anggraini Indrawan, Bono Pranoto, Sutan Sahala Muda Marpaung and Midah Nurhidayah BIO Web Conf., 89 (2024) 01010 Published online: 23 January 2024 DOI: 10.1051/bioconf/20248901010