floods povodne 7 [vynechat] flood control 2 [vynechat] protipovodňová ochrana 2 [vynechat] air quality management 1 [vynechat] biodiversity 1 [vynechat] biodiverzita 1 [vynechat] composers 1 [vynechat] dejiny hudby 1 [vynechat] ecosystems 1 [vynechat] ekosystémy 1 [vynechat] environment 1 [vynechat] environmental law 1 [vynechat] environmental protection 1 [vynechat] geological conditions 1 [vynechat] geologické pomery 1 [vynechat] ground water hydrology 1 [vynechat] groundwaters 1 [vynechat] history of music 1 [vynechat] hudobní skladatelia 1 [vynechat] hudobný život 1 [vynechat] hydrology 1 [vynechat] hydrológia 1 [vynechat] hydrológia podzemných vôd 1 [vynechat] hydrosphere protection 1 [vynechat] integrated pollution prevention and control 1 [vynechat] integrovaná prevencia a zamedzovanie znečistenia 1 [vynechat] musical life 1 [vynechat] natural disasters 1 [vynechat] ochrana hydrosféry 1 [vynechat]