Calitatea apei Doina 17.05.2022-Doina 15.03.2022-Doina 18.01.2022-Doina 16.11.2021-Doina 21.09.2021-Doina 28.07.2021-Doina 18.05.2021-Doina 23.03.2021-Doina 19.01.2021-Doina 17.11.2020-Doina 22.09.2020.pdf 14.07.2020.pdf 26.05.2020.pdf 24.03.2020.pdf 21.01.2020.pdf