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The Cri?ul-Alb River springs from the Apuseni mountains, and its course crosses many rural and urban towns. In the Cri?ul Alb hollow, there are several tributaries that have a significant contribution to the volume and water flow of the Cri?ul Alb River. Due to the abundant precipitation combined with the melting of the snow during the spring period, high levels of water flow are created, endangering human settlements and other goods isolated by their flooding. The aim of the paper was to present a topographic stu...

Sustainable development has been conceived as a solution to the ecological crisis caused by the intense industrial exploitation of resources and the continuous degradation of the environment and seeks primarily to preserve the quality of the environment. Sustainable development also brings to the forefront a new set of values that will guide the future model of economic and social progress, values that focus on man and his present and future needs, the natural environment - protecting and preserving it, and mitiga...

In old times, hydrotechnical constructions, mostly dams were built for the single purpose of water supply or irrigation. As civilizations developed, there was a greater need for water supply, irrigation, flood control, navigation, water quality, sediment control and energy. Demand for water is steadily increasing throughout the world. There is no life on earth without water, our most important resource apart from air and land. During the past three centuries, the amount of water withdrawn from freshwater resources...