Yard Waste— The part of
solid waste composed of grass clippings, leaves,
twigs, branches, and other garden refuse.
Yellow-Boy— Iron oxide
flocculant (clumps of solids in waste or water);
usually observed as orange-yellow deposits
in surface streams with excess iron content.
Yield— The quantity of
water (expressed as a rate of flow or total
quantity per year) that can be collected for
a given use from surface or groundwater sources.