December 7, 2018

The final report of a project analyzing CLTS using the RANAS approach is now out. The project was funded by BMGF. Two cross sectional studies in Cambodia and Mozambique (see News June 8, 2018) and one big field experiment with 3'120 households in nor...

September 6, 2018

Here you will find a detailed description with pictures of our behavior change strategies to fight open defecation in India

Open Defecation Interventions

June 8, 2018

Two articles on a study in Mozambique analyzed whether CLTS is connected to the RANAS psychosocial factors that influence latrine building and latrine rebuilding after collapse.

They present evidence that the psychosocial factors that steer both latri...

April 23, 2018

You want to achieve open defecation free communities but you do not know how to convince the last non-owners of latrines? In a project in rural Malawi we were able to analyze the (de)motivating factors and develop successful intervention strategies.


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RANAS MOSLER – Spin-off of Eawag

Prof. Dr. phil. et dipl. zool.

Hans-Joachim Mosler

Bergheimstrasse 8

8032 Zurich


RANAS Ltd. – Spin-off of Eawag

Drusbergstrasse 26

8053 Zurich


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