单语范例（未经PONS编辑处理）
The recycled variety is its principal form and comes in two series or standards: original, made from 50% post consumer water and recycled paper; and certified, 100% post consumer waste.
en.wikipedia.org Most are on-farm, and some larger facilities exist off-farm, which are taking food and consumer wastes.
en.wikipedia.org Almost half of harvested crops - or 2.1 billion tonnes - were lost through over-consumption, consumer waste and inefficiencies in production processes.
www.bbc.co.uk Hydrogen gas can be produced from biomass sources like agricultural and forest residues, consumer waste and other specific agricultural crops.
en.wikipedia.org The environmentally conscious among us are often left wondering, isn't this strategy a massive contributor to large-scale consumer waste?
www.stuff.co.nz