Related by context. Frequent words. (Click for all words.) 65 tree planting 60 reforestation 57 planting trees 56 Planting trees 55 greening 54 forestation 53 reforest 53 beautification 52 afforestation 51 replanting 51 biodiversity conservation 50 revegetation 49 Tree Planting 48 tree plantings 48 wetland restoration 48 conservation 47 beautify 47 agroforestry 45 biodiversity 45 trees 45 greenery 45 silviculture 44 Reforestation 44 ecological 44 forest ecosystems 44 forests 44 habitat restoration 44 wetland 43 beautifying 43 forestry 43 sequester carbon 43 tree seedlings 43 soil erosion 43 boreal 42 desertification 42 elm trees 42 revitalization 42 riverbanks 42 invasive alien 42 ecology 41 boreal forest 41 flood mitigation 41 tree canopy 41 deforestation 41 woodlands 41 agro forestry 41 sustainability 41 gardens 41 Biodiversity 41 rice terraces 41 flora 41 boreal forests 41 wetlands 41 micro hydro 41 densification 40 carbon sequestration 40 brownfield redevelopment 40 botanic gardens 40 reclamation 40 forest 40 bio diversity 40 Cool Cities 40 environmental sustainability 40 watersheds 40 rice cultivation 40 mango trees 40 saplings 40 forest thinning 40 xeriscaping 40 restoration 40 eradicate malaria 40 landscaping 40 woodlots 40 greenspace 39 forested 39 reduce reuse recycle 39 clearcutting 39 replant 39 eradication 39 botanical garden 39 rainwater harvesting 39 mulching 39 ecologists 39 composting 39 Earth Hour 39 hectare 39 urban renewal 39 acid rain 39 organic farming 39 environmental 39 groundwater recharge 39 planting 39 rejuvenation 39 recycling 39 soils 38 ecological footprint 38 Beautification 38 purple loosestrife 38 GHG reduction 38 vegetable gardens 38 concreting