Related by context. Frequent words. (Click for all words.) 75 planting trees 70 reforestation 62 afforestation 59 replanting 58 beautification 55 Arbor Day 54 greening 52 planting 51 conservation 50 saplings 50 beautify 50 mulching 50 habitat restoration 49 biodiversity conservation 49 Make Difference Day 48 trees 47 Clean Up 47 sapling 47 Beautification 46 landscaping 46 forestry 46 soil erosion 46 Trees 45 gardening 45 Landcare 44 rainwater harvesting 44 carbon sequestration 44 composting 44 arboretum 44 walkathon 44 plantings 44 seedling 43 environmental stewardship 43 beautifying 43 greenery 43 replant 42 vegetable gardens 42 recycling 42 seedlings 42 tree trimming 42 Planting 42 tree 41 trees shrubs 41 volunteerism 41 Beautification Committee 41 garden 41 biodiversity 41 spruce 41 forest 41 Earth Hour 41 gardens 40 Restoration Project 40 organic gardening 40 environmental sustainability 40 deforestation 40 soil fertility 40 Greening 40 woodlands 40 flood mitigation 40 remembrance 39 IPM 39 pruning 39 Arboretum 39 permaculture 39 horticultural 39 commemoration 39 prescribed burns 39 Native Plant 39 Botanic Gardens 39 raking leaves 39 Nature Conservancy 39 Wetland 39 ecology 39 cherry trees 39 vegetable garden 38 Tree 38 rededication 38 Botanical Gardens 38 forests 38 tress 38 Botanical Garden 38 Gardening 38 Adopt 38 Forests 38 Botanic Garden 38 sustainability 38 mangrove 38 wetland 38 vegetation 38 shrubs 38 carbon offsetting 38 volunteering 38 horticulture 38 Conservation 38 floral displays 38 felling 38 ecotourism 37 mulch 37 flowerbeds 37 drip irrigation 37 eco friendly