EC project on Integration of Natural Water Retention Measures in river basin management

The 1st Region Workshop

ANALYSIS OF INADEAUTE WATER QUALITY OD THE RESERVOIR VONARJE/SUTLA LAKE AND POSSIBILITY OF RESTORATION AND UTILIZATION

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30.1.2014 28 -29 January1 2014, REC, 1 Szentendre, Hungary 2 . c c C Szentendre, Hungary Szentendre, 28 -29 28 January 2014,REC, 30.1.2014

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30.1.2014 28 -29 January 2014, REC, 10 Szentendre, Hungary Trends of water quality classes for four monitoring stations in

30.1.2014 28 -29 January 2014, REC, 11 Szentendre, Hungary CONCEPT OF WATER QUALITY MANAGEMENT

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Catchment on the right side of the Sutla Catchment on the left side of the Sutla (Sotla) river, Slovenian part (Sotla) river, Croatian part Surface of the catchment 459.9 (78% of the whole) 130.7 (22% of the whole) area Driving forces: Tourism and recreation (wellness, spa, one one-day), protection of cultural and Agriculture, protection of cultural and natural heritage (park, protected natural heritage, traffic monuments), traffic, agriculture, industry urbanisation: Number of: Number of settlements by Number of : inhabitants settlements inhabitants settlements range of number of inhabitants <100 33 <100 21 101-500 47 101-500 41 501-1000 1 501-1000 3 1001-1500 0 1001-1500 1 >1500 3 >1500 1 Total 84 total 67

Two largest urban areas Rogaška Slatina: 4800 : 3230 and number of Šmarje pri Jelšah: 1600 : 1240 inhabitants Population 38139* 16700 Population density 85 inhabitant / km 2 120 inhabitants / km 2

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Land use ** km 2 % km 2 % Agriculutral land: 285.3 62 Agriculutral land: 85.6 65 Forests 167.1 36.3 Forests 28.8 22.0 Inland wetlands 0.7 0.2 Inland wetlands 0.2 0.2 Urban, Industrial, Urban, Industrial, commercial and commercial and transport transport units 4.6 1.0 units 2.8 2.1 Total 459.9 100 Total 130.7 100

Agriculture: km 2 % km 2 % Ara ble land 14.0 3.1 Arable land 0.1 0.1 Heterogeneous Heterogeneous agricultural agricultural areas 229.7 49.9 areas 59.2 45.3 Pastures 39.6 8.6 Pastures 26.3 20.1 Permanent crops 2.0 0.4 Permanent crops 0.0 Scrub and/or herbaceous Scrub and/or herbaceous vegetation associations 2.2 0.5 vegetation associations 13.4 10.2 62% of 65% of 285.3 total 85.6 total Total km 2 land Total km 2 land rural population: 10% of the population; rural population: 30% of the population; the the main agricultural activity: livestock; main agricultural activity: vineyards, farms are fragmented; livestock; farms are fragmented; Industry/Enterpreneurship Glass manufacturing; sparkling water - Industial facilities in Hum na Sutli, Crafts and Tourism/Recreation drink production; 250 small enterprises and manufacturing (commerce, consulting, banking, construction services) Tourism/Recreation/Parks Health Center Rogaška Slatina; Spa Center Olimje; Regional park Kozjansko; Landscape parks Bo č and Jovsi;

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The Sutla river is a national border between Croatia and , but neverthelles the important bridge linking inhabitants on both side of the river that live together for centuries. c c c c c c cc cc c c c c c c c c c cc c

30.1.2014 28 -29 January C 2014, REC, 15 Szentendre, Hungary Thank you for your attention !

30.1.201413th International Symposium on Water28 -29 Managemnet January 2014, and REC,hydraulic Engineering, Bratislava, 2013 16 Szentendre, Hungary