Start Date: Apr 01, 2010
End Date: Mar 31, 2014
1) Measurement of the concentration profiles of PM in a commercial dairy - within facility and vertical profile from the downwind locations from the facilities. 2) Measurement of the concentration profiles of greenhouse gases (i.e., CO2, N2O, CH4) and selected VOCs (i.e., volatile fatty acids, alcohols, phenols, etc.) - within facility and vertical profile from the facilities. a. Canisters/Sorbent tubes – for VOCs b. Canisters for methane/N2O/CO2 c. Lasers and passive samplers for ammonia 3) Characterization of VOCs sorbed to particulates as a function of particle size.