Modern water use, using the example of the power plant "Schmelze", is clearly visible before the eyes and ears.
Further information to the water treasures of Dobbiaco: http://www.drei-zinnen.info/en/dobbiaco/dobbiaco/experiencing-dobbiaco/lago-di-dobbiaco-lago-di-landro-and-dobbiaco-water-treasures.html?_ga=1.243384837.1489106145.1483110301