THE STUDY OF THE POROSITY OF THE LIMESTONES IN SOME OF THE SCREE IN LEAOTA MASSIF Journal title: Current Trends in Natural Sciences Authors: Magdalin Leonard Dorobăţ, Codruţa Mihaela Dobrescu, Anca Gabriela Turtureanu Subject(s): Horticulture, Soil Sciences, Ecology, Landscape, Biology, Environmental Protection