'Air deposition' presentation slideshows

Assessment of Hg in Sediment, Water, and Biota of VT and NH Lakes A Collaborative REMAP Project

323 views • 32 slides

Mercury in the Environment

Mercury in the Environment. What is Mercury (Hg). Hg is a silvery, liquid metal at room temperature "heavy metals." Like water, Hg can evaporate and become airborne. Because it is an element, mercury does not break down into less toxic substances.

501 views • 19 slides

Groundwater and Sediment-Related Benefits

Groundwater and Sediment-Related Benefits. Will Wheeler National Center for Environmental Economics October 2011. Introduction. In past rules, EPA has frequently augmented recreational and stated choice benefit estimates Examples:

187 views • 10 slides

Copper Source Loading Estimates (Process Profiles)

BPP Technical Studies. Air Deposition Monitoring (SFEI). Representative Sample of Brake Pad Wear Debris (BMC/Link Test Labs). Air Deposition Modeling (AER). Physical & Chemical Characterization of Wear Debris (Clemson University). Copper Source Loading Estimates

139 views • 5 slides