Ключевые слова: activity, agriculture, biomass, chipper, chopping, circulation, cleanup, co2, commercial compost, compost, compost pile, composting, earthworks, environment, environmental, equipment, farming, forest, forestry, grinder, ground, heavy, industrial, industry, manuring, material circulation, mist, mulch, natural, natural fertilizer, nature, organic, outdoor, plant, quarry, recycle, scraps, season, service, sky, star screen, starscreen, steam, sustainability, technology, tree, vapour, wood, work, yard manure,