kvalita životného prostredia 6 [vynechat] Environmental quality 3 [vynechat] Water analysis 3 [vynechat] Water quality 3 [vynechat] analýza vody 3 [vynechat] environmental quality 3 [vynechat] kvalita vody 3 [vynechat] technické normy a štandardy 3 [vynechat] Rivers 2 [vynechat] Water streams 2 [vynechat] biomonitoring 2 [vynechat] rieky 2 [vynechat] vodné toky 2 [vynechat] Drinking water 1 [vynechat] air pollution 1 [vynechat] air quality management 1 [vynechat] bane 1 [vynechat] damage to environment 1 [vynechat] environment 1 [vynechat] environmental monitoring 1 [vynechat] environmental protection 1 [vynechat] geografické informačné systémy 1 [vynechat] geographical information systems 1 [vynechat] mines 1 [vynechat] monitorovanie životného prostredia 1 [vynechat] ochrana ovzdušia 1 [vynechat] ochrana životného prostredia 1 [vynechat] pitná voda 1 [vynechat] poškodenie životného prostredia 1 [vynechat] pracovné prostredie 1 [vynechat]