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Author Title Year Publication Volume Pages
Twardy, S. Contamination of surface water bodies with biogenic substances, taking into account the impact of agriculture in the Western Carpathians 2012
Kopacz, M.; Twardy, S. Water and sewage management in the upper Dunajec river basin compared to the socio-structural transformations and surface water quality 2012 Woda Srodowisko Obszary Wiejskie 123 103-122
Kowalczyk, A.; Twardy, S. Comparison of the water erosion magnitude estimated by the modified USLE methods 2012 Woda Srodowisko Obszary Wiejskie 121 83-92
Twardy, S. The usefulness of the research results conducted on the permanent grasslands for carrying out the pro-environmental management in mountain areas 2013
Twardy, S. The ecological potential – sustainable development of rural areas in the Carpathians 2012