"N/A"@en . "33;48" . . . "Water composition in the watershed-lake ecosystem of Pr.beta.\u00DCilsk.theta. Lake has been strongly affected by atmospheric acidification and forest decline. In 1998,all surface tributaries were acidic (pH 3.75-4.87) with sulphate and nitrate the major anions. Tributaries draining sub-watersheds with damaged forest had increased nitrate concentrations (up to 2.4 mg l/1 NO₃-N) and the elevated losses of base cations. In-lake biochemical processes significantly influenced lake water chemistry during the summer temperature stratification, when pH, acid neutralizing capacity, K⁺, ammonium,DOC,TP,and Fe concentrations were elevated, while nitrate and ionic Al (Al_i) were lowered. Biological nitrate removal and reduction of ferric oxyhydroxides resulted in alkalinity generation and in pH increase in the hypolimnion. Under higher pH, Al_i species hydrolyzed and formed particulate Al hydroxides, which adsorbed orthophosphate. This process elevated concentrations of" . "16"^^ . . . . "1211-7420" . "Chemistry of Pr\u00E1\u0161ilsk\u00E9 Lake and its tributaries during the 1998 summer temperature stratification."@en . "Kop\u00E1\u010Dek, Ji\u0159\u00ED" . "[A604DC5838A0]" . . "0"^^ . . "4"^^ . "736803" . "Chemistry of Pr\u00E1\u0161ilsk\u00E9 Lake and its tributaries during the 1998 summer temperature stratification." . "0"^^ . "4"^^ . "Chemistry of Pr\u00E1\u0161ilsk\u00E9 Lake and its tributaries during the 1998 summer temperature stratification." . . . . . . "P(GA206/97/0072), Z(AV0Z6017912)" . . . "CZ - \u010Cesk\u00E1 republika" . "Silva Gabreta" . . "Hejzlar, Josef" . . . "RIV/60077387:_____/99:62000003!RIV/2003/AV0/A62003/N" . "Chemistry of Pr\u00E1\u0161ilsk\u00E9 Lake and its tributaries during the 1998 summer temperature stratification."@en . "RIV/60077387:_____/99:62000003" . "3" . . "Water composition in the watershed-lake ecosystem of Pr.beta.\u00DCilsk.theta. Lake has been strongly affected by atmospheric acidification and forest decline. In 1998,all surface tributaries were acidic (pH 3.75-4.87) with sulphate and nitrate the major anions. Tributaries draining sub-watersheds with damaged forest had increased nitrate concentrations (up to 2.4 mg l/1 NO₃-N) and the elevated losses of base cations. In-lake biochemical processes significantly influenced lake water chemistry during the summer temperature stratification, when pH, acid neutralizing capacity, K⁺, ammonium,DOC,TP,and Fe concentrations were elevated, while nitrate and ionic Al (Al_i) were lowered. Biological nitrate removal and reduction of ferric oxyhydroxides resulted in alkalinity generation and in pH increase in the hypolimnion. Under higher pH, Al_i species hydrolyzed and formed particulate Al hydroxides, which adsorbed orthophosphate. This process elevated concentrations of"@en . "Nedoma, Ji\u0159\u00ED" . "Porcal, Petr" . "N/A" .