Drinking water hygiene in Vadamanapakkam (movie 2017)

by hartmut | Sep 29, 2025

Dr. Lucas on ecological sanitation (movie 2017)

by hartmut | Sep 29, 2025

Understanding dry toilets (movie 2018)

by hartmut | Sep 29, 2025

Health & Education in Tribal Villages in the Kalvaryan Hills, Tamil Nadu.

by hartmut | Mar 18, 2025

Activating EM EM put in paddy field Balsamy in his paddy field Application of EM in irrigation system Excavating Ponds for Water Harvesting Vegetation for Water Dam Stabilization Full ponds A well maintained toilet and a toilet in use EcoPro-member controlling UDDT...

Ecosan toilets (UDDT) & hygiene education in Bootheri, Tamil Nadu.

by hartmut | Mar 17, 2025

Ecosan final building Bootheri, a ward of Tindivanam municipality in Tamil Nadu, faced significant sanitation challenges in 2010. Home to approximately 250 families, the area lacked sewage treatment systems and had very few toilets. Most residents practiced open...