Tsanov, Emil, Dobril Valchev, Irina Ribarova, and Galina Dimova. 2024. “Quality of Harvested Rainwater from a Green and a Bitumen Roof in an Air Polluted Region”. Civil Engineering Journal 10 (5):1589-1605. https://doi.org/10.28991/CEJ-2024-010-05-015.