The influence of evaporation and rainfall on the reservoir water balance equation Angela Neagoe, Eliza-Isabela Tică, Bogdan Popa, Gabriela-Elena Dumitran and Liana-Ioana Vuță E3S Web Conf., 551 (2024) 02005 Published online: 17 July 2024 DOI: 10.1051/e3sconf/202455102005