See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/223763808 Purification processes, ecological functions, planning and design of riparian buffer zones in agricultural watersheds. Ecol Eng ARTICLE in ECOLOGICAL ENGINEERING · MAY 2005 Impact Factor: 2.58 · DOI: 10.1016/j.ecoleng.2005.01.015 CITATIONS 52 READS 31 3 AUTHORS, INCLUDING: Ülo Mander University of Tartu 140 PUBLICATIONS 2,907 CITATIONS SEE PROFILE Valdo Kuusemets Estonian University of Life Sciences 33 PUBLICATIONS 657 CITATIONS SEE PROFILE All in-text references underlined in blue are linked to publications on ResearchGate, letting you access and read them immediately. Available from: Valdo Kuusemets Retrieved on: 04 February 2016