Related by context. Frequent words. (Click for all words.) 63 coarse sand 60 compacted clay 60 bentonite clay 57 micrometre 57 wetland vegetation 57 lunar soil 56 loamy soil 56 Calcium carbonate 56 waxy substance 56 microscopic pores 55 Grass clippings 55 calcium oxide 55 inflowing 55 Raised beds 55 agglomerates 55 halite 55 finely crushed 54 silts 54 decomposed granite 54 biodegraded 54 granulate 53 highly erodible 53 silicate minerals 53 liquify 53 solutes 53 bermed 53 streambanks 53 porous limestone 53 crushed limestone 53 polymerized 53 basalt rock 53 Carefully remove 53 gulleys 53 limestone bedrock 52 gangue 52 hollow tubes 52 Rinse thoroughly 52 sphagnum moss 52 oxidise 52 sludges 52 diametre 52 mucilage 52 salt crystals 52 chemically bonded 52 hygroscopic 52 absorbs carbon dioxide 52 uncrushed 51 shredded bark 51 impermeable surfaces 51 revegetated 51 flowability 51 Latex paint 51 volcanic lava 51 composted manure 51 hydrophobicity 51 Nitrogen fertilizer 51 concretions 51 viscous liquid 51 decaying vegetation 51 compacted soil 51 vegetations 51 soft pliable 51 varying thicknesses 51 Drip irrigation 51 silica nanoparticles 51 ponded 51 soil conditioners 50 calcareous 50 lunar regolith 50 stolons 50 absorbs moisture 50 mycelium 50 insulative 50 compacted 50 undersurface 50 belowground 50 glasslike 50 tannic acid 50 Moisten 50 riparian vegetation 50 snail shells 50 lateritic 50 methane CH4 50 naturally occuring 50 nonporous 50 oxidiser 50 calcium hydroxide 50 bark mulch 50 streambeds 50 dentine 50 tiny pores 50 leaf mulch 50 moistens 50 dolerite 50 silica gel 50 icy crust 49 lamellae 49 Kuan Yin Taiwan 49 windrow 49 Mulches 49 bonemeal