Abstract:
Mercury Maps is a tool that relates changes in mercury air deposition rates to
changes in mercury fish tissue concentrations, on a national scale. Mercury
Maps can be used to help identify those waterbodies expected to attain state
water quality standards as a result of air deposition reductions, or to assist
in Total Maximum Daily Load (TMDL) analyses for individual or multiple
watersheds.
http://www.epa.gov/waterscience/maps/