pôda 31 [vynechat] soil 27 [vynechat] ochrana pôdy 13 [vynechat] pedology 13 [vynechat] pedológia 13 [vynechat] soil protection 13 [vynechat] soil properties 12 [vynechat] vlastnosti pôdy 12 [vynechat] poľnohospodárska pôda 11 [vynechat] agricultural soils 10 [vynechat] damage to soils 7 [vynechat] environmental pollution 6 [vynechat] poškodenie pôdy 6 [vynechat] soils 6 [vynechat] znečistenie pôdy 6 [vynechat] environmental monitoring 5 [vynechat] forest soils 5 [vynechat] humus 5 [vynechat] kvalita pôdy 5 [vynechat] lesná pôda 5 [vynechat] monitorovanie životného prostredia 5 [vynechat] pôdne organizmy 5 [vynechat] soil organisms 5 [vynechat] soil pollution 5 [vynechat] soil quality 5 [vynechat] znečistenie životného prostredia 5 [vynechat] environment 4 [vynechat] environmental protection 4 [vynechat] land ownership 4 [vynechat] ochrana životného prostredia 4 [vynechat]