... levelCoverDK804X_C0 07. fm Page 355 Friday, July 1, 2005 3:46 PM© 2006 by Taylor & Francis Group, LLC364 Natural Wastewater Treatment Systems 7. 10 DESIGN OF ON-SITE SYSTEMS On-site systems are defined ... Con-structed Wetlands for Wastewater Treatment: Municipal, Industrial and Agricul-tural, Hammer, D., Ed., Lewis Publishers, Chelsea, MI, 319–351.WEF. (2001). Natural Systems for Wastewater Treatment, ... Remedia-tion, Nehring, K.W. and Brauning, S.E., Eds., Battelle, Columbus, OH.DK804X_C0 07. fm Page 377 Friday, July 1, 2005 3:46 PM© 2006 by Taylor & Francis Group, LLC 372 Natural Wastewater Treatment...