Stations from Station Header which have an Inactive/Physical status in the SDMS data model (hydro_stn_evnt table), and which have an event type of "Water Quality (WQ)". Groundwater is the source for o
We propose a new method to estimate state price densities implicit in American-style options. The method involves estimating the parameters of a Gauss-Hermite series expansion and solving a sequence o
A primary goal of this work is to develop geologic map datasets with standardized structure and attribution. The database design and standards are documented in Chapter A of this series. The intent is