analysis biodiversity cartography conservationinevironmental conservationinevironmentalscience conservationpolicies desertecology digital ecologicalmanagement ecologies ecosystems electronics environment environmentalactivists environmentalconservation environmentalimpact forest forestpolicies forestry forests general geochemistry geography histor horticulture humanity interdisciplinaryaspectsofenvironmentalsciences miscellaneous miscellaneouspollution naturalliterature naturalresources naturalterrain oceanography organizations paperindustries plants pollutants protectionofhabitats protectionpolicy regionalenvironmentalpolicies relationshipwithnature remotesensinginearthscience rivers studies trees