1. Pesticides Removal by Filtration over Cactus Pear Leaves: A Cheap and Natural Method for Small‐Scale Water Purification in Semi‐Arid Regions. Issue 3 (11th December 2012) Authors: Gebrekidan, Abraha; Nicolai, Hannah; Vincken, Liese; Teferi, Mekone; Asmelash, Tsehaye; Dejenie, Tadesse; Zerabruk, Samuel; Gebrehiwet, Kindeya; Bauer, Hans; Deckers, Josef; Luis, Patricia; De Meester, Luc; van der Bruggen, Bart Journal: Clean Issue: Volume 41:Issue 3(2013:Mar.) Page Start: 235 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗