Related by context. Frequent words. (Click for all words.) 54 compost heaps 53 manures 53 vegetable peelings 53 absorbs moisture 53 absorbs carbon dioxide 53 gaseous emissions 52 composted manure 52 compost pile 52 crop residues 52 livestock manure 52 Mulching 51 compost 51 compost piles 51 compost heap 51 windrow 51 Carbon sequestration 51 coarse sand 51 granulate 51 oxidization 50 Fertilizing 50 Grass clippings 50 oxygenating 50 composting 50 inorganic fertilizers 50 biodegrading 50 acidify 50 non degradable 50 sphagnum moss 49 nutrient rich 49 fluorocarbons 49 agglomerates 49 combustion gases 49 nitrification 49 anaerobic bacteria 49 potassium permanganate 49 soil conditioner 49 sooty mold 49 electrochemical reaction 49 detoxifies 49 nutrient absorption 49 unpleasant smells 48 vegetable scraps 48 mycelium 48 CO ² 48 Reverse osmosis 48 fatty substances 48 plankton blooms 48 autoclaving 48 atmospheric nitrogen 48 inorganic compounds 48 chlorella 48 apple cores 48 bile acids 48 hydrologic cycle 48 peelings 48 decomposes 48 biodegrades 47 grass clippings leaves 47 reuse recycle 47 H#O# 47 corm 47 decompose 47 compaction 47 manure piles 47 windrows 47 nutrients 47 phloem 47 dryer lint 47 hydroxyl radicals 47 discolour 47 naturally occurring substance 47 sediment runoff 47 potent greenhouse gas 46 carbonic acid 46 seed germination 46 photosynthesis 46 vermicompost 46 kerogen 46 absorbing carbon dioxide 46 oxidizes 46 bioaccumulation 46 thermogenesis 46 mineral salts 46 purines 46 Drip irrigation 46 nutrient runoff 46 soil compaction 46 blotting paper 46 harmful toxins 46 sludges 46 biodegradation 46 mulches 46 phytoremediation 46 oxalic acid 46 co2 46 fish emulsion 46 waxy substance 46 tailing ponds 46 nitrogen phosphorous 46 compacted soil 46 silica gel