oil drum / metal / energy source / family car / cement blocks / designed mixing equipment / higher quality end product / paper products / chemical processes / dairy products / difficult products / medium size family car / waste products / metal barrels / rubber / local contractor / digestive waste products / work-site / pressure-treated wood products / food / energy / /
Organization
US Federal Reserve / Cooperative Extension Service / /
Person
Master Composter / Fred Davis / /
Position
local contractor / home gardener / average home gardener / small gardener / trucker / Gardener / /