Article from 20.10.2017 | Last changed: 15.01.2019
WHO Collaborating Centre for Research on Drinking-water Hygiene
… national public authorities and research institutes support the work of the World Health Organization (WHO). The German Environment Agency is a WHO Collaborating … Europe (UNECE) Leading the activity on small-scale water supplies and sanitation systems under the Protocol on Water and Health Developing materials and advisory and …