the significance of HPCs for water quality and human health Bartram, J. creator ed. Glasmacher, A. ed. Cotruvo, J. ed. Exner, M. ed Fricker, C. ed. Delhi A. I. T. B. S. Publishers & Distributors 2005 2005 xii,256p. 25cm Other social problems and services Water transportation Transportation Public safety programs 363.123 HET 8174732659