anthropogenous influences 1 [vynechat] antropogénne vplyvy 1 [vynechat] environment 1 [vynechat] environmental research 1 [vynechat] environmentálny výskum 1 [vynechat] man and environment 1 [vynechat] ohrozenie životného prostredia 1 [vynechat] threats to environment človek a životné prostredie 1 [vynechat] životné prostredie 1 [vynechat]