Lupa spring (Umbria-Italy)
by Nicola Morgantini, ARPA - Umbria (Italy) - Regional Environmental Protection Agency, Perugia, Italy
View of the terminal part of the drainage tunnel. The Lupa spring is located in the central Apennines range and have a flowrate of about 120 l/sec.
Nicola Morgantini (distributed via imaggeo.egu.eu)