MASTAN R-A, BACIU C. THE IMPORTANCE OF USING MULTIPLE WATER SOURCES AND BACK-UP SYSTEMS FOR WATER SECURITY – CLUJ-NAPOCA AREA. Studia UBB Ambientum [Internet]. 2024 Dec. 10 [cited 2025 Feb. 5];68(1-2):57-79. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbambientum/article/view/8556