his report clearly indicates that trees of various types can benefit greatly from the nutrients derived from human excreta and the methods of transferring the nutrients can vary somewhat. These vary from direct uptake from an unlined pit, a lined pit, by various methods of urine application and also from the seepage from soakaways linked to septic tanks of various types.
MORGAN, P. (2011): Trees as recyclers of nutrients present in human excreta. (= Main tree report ). Zimbabwe: Aquamor Pvt Ltd. URL [Accessed: 19.06.2013]