POSSIBILITIES OF SMALL WATER RESERVOIR IMPACT IMPROVEMENT ON SURFACE WATER QUALITY IN AGRICULTURAL LANDSCAPE. - Dunajský, Michal Kriška; Němcová, Miroslava Pumprlová; Konečná, Jana; Karásek, Petr; Podhrázská, Jana (Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2018)