ekológia 5 [vynechat] environmentalistika 5 [vynechat] damage to soils 2 [vynechat] environmental monitoring 2 [vynechat] erózia pôdy 2 [vynechat] monitorovanie životného prostredia 2 [vynechat] poškodenie pôdy 2 [vynechat] soil erosion 2 [vynechat] znečistenie pôdy 2 [vynechat] aerial photography 1 [vynechat] dejiny 1 [vynechat] enviromentálne aspekty 1 [vynechat] environment 1 [vynechat] environmental aspects 1 [vynechat] environmental pollution 1 [vynechat] environmental protection 1 [vynechat] geografia 1 [vynechat] geografické informačné systémy 1 [vynechat] geoinformatika 1 [vynechat] informačné systémy 1 [vynechat] letecká fotografia 1 [vynechat] ochrana pôdy 1 [vynechat] ochrana životného prostredia 1 [vynechat] pedology 1 [vynechat] pedológia 1 [vynechat] pôda 1 [vynechat] regional geography 1 [vynechat] regionálna geografia 1 [vynechat] soil 1 [vynechat] soil pollution 1 [vynechat]