Pitt et al. (2005)

Pitt R., Bannerman R., Clark S. & Williamson D. 2005. Sources of Pollutants in Urban Areas (Part 1) - Older Monitoring Projects. Journal of Water Management Modeling R223-23. doi: 10.14796/JWMM.R223-23. © CHI 2005 www.chijournal.org ISSN: 2292-6062 (Formerly in Effective Modeling of Urban Water Systems. ISBN: 0-9736716-0-2)
Wet and dry deposition as "Bulk precipitation". Urban (average of Knoxville St. Louis & Germany).