eutrofizácia vôd 2 Exclude matching results biodiversity 1 Exclude matching results biodiverzita 1 Exclude matching results eutrophication 1 Exclude matching results kvalita vody 1 Exclude matching results lowlands 1 Exclude matching results nížiny 1 Exclude matching results revitalization of streams 1 Exclude matching results revitalizácia vodných tokov 1 Exclude matching results vodné rastliny 1 Exclude matching results vodné toky 1 Exclude matching results water eutrophication 1 Exclude matching results water plants 1 Exclude matching results water quality 1 Exclude matching results water streams 1 Exclude matching results