damage to soils poškodenie pôdy 6 [vynechat] pôda 5 [vynechat] soil properties 5 [vynechat] vlastnosti pôdy 5 [vynechat] pedology 3 [vynechat] pedológia 3 [vynechat] soil 3 [vynechat] soil fertility 3 [vynechat] ekológia pôdy 2 [vynechat] erózia pôdy 2 [vynechat] humus 2 [vynechat] pôdna biológia 2 [vynechat] pôdne organizmy 2 [vynechat] soil biology 2 [vynechat] soil ecology 2 [vynechat] soil erosion 2 [vynechat] soil organisms 2 [vynechat] soil use 2 [vynechat] soils 2 [vynechat] využitie pôdy 2 [vynechat] úrodnosť pôd 2 [vynechat] degradácia pôdy 1 [vynechat] environment 1 [vynechat] environmental monitoring 1 [vynechat] monitorovanie životného prostredia 1 [vynechat] ochrana pôdy 1 [vynechat] soil classification 1 [vynechat] soil pollution 1 [vynechat] soil protection 1 [vynechat]