mines bane 3 Exclude matching results dejiny baníctva 2 Exclude matching results history of mining 2 Exclude matching results air pollution 1 Exclude matching results air quality management 1 Exclude matching results biomonitoring 1 Exclude matching results caves 1 Exclude matching results damage to environment 1 Exclude matching results deposits of raw materials 1 Exclude matching results doly 1 Exclude matching results drahé kamene 1 Exclude matching results environmental quality 1 Exclude matching results fortification 1 Exclude matching results geological conditions 1 Exclude matching results geologické pomery 1 Exclude matching results jaskyne 1 Exclude matching results kvalita životného prostredia 1 Exclude matching results ložiská nerastných surovin 1 Exclude matching results ochrana ovzdušia 1 Exclude matching results opals 1 Exclude matching results opevnenia 1 Exclude matching results opály 1 Exclude matching results poškodenie životného prostredia 1 Exclude matching results precious stones 1 Exclude matching results speleology 1 Exclude matching results speleológia 1 Exclude matching results znečistenie ovzdušia 1 Exclude matching results