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; Methane | ; Methane | ||
: A highly flammable gas that is formed by the decomposition of wastes without the presence of oxygen ie in landfill and during anaerobic decomposition. | : A highly flammable gas that is formed by the decomposition of wastes without the presence of oxygen ie in landfill and during anaerobic decomposition. | ||
; [[Microwave treatment]] | |||
: {{:Microwave treatment}} | |||
; Mulch | ; Mulch | ||
: Organic material such as shredded or chipped wood waste, straw, peat moss and leaves, that is spread over soil to reduce evaporation, maintain an even soil temperature, prevent soil erosion, reduce weed germination and enrich the soil. | : Organic material such as shredded or chipped wood waste, straw, peat moss and leaves, that is spread over soil to reduce evaporation, maintain an even soil temperature, prevent soil erosion, reduce weed germination and enrich the soil. |