TY - RPRT TI - Chemical-Help Application for Classification and Identification of Stormwater Constituents AU - Gregory E. Granato AU - Timothy R. Driskell AU - Catherine Nunes PY - 2000 DO - 10.3133/ofr2000468 UR - https://pubs.usgs.gov/publication/ofr2000468 ID - ofr2000468 ER -