INVITATION Webinar; Rural water supply – handpumps

A large part of the rural water supply in developing countries has been and still is with handpumps. What were developments in the past 50 years and what are lessons learned?

Join, glance through the history of handpumps with a bird’s eye view and exchange experiences with a specialist; Henk Holtslag

Places are limited. If you want to join please send a mail to