Thank you Irene! We have many tools listed in our library database of training for gender equality resources, such as the "Water, Sanitation, and Hygiene Improvement Training Package for the Prevention of Diarrheal Disease: Guide for Training Outreach Workers" (https://trainingcentre.unwomen.org/mod/data/view.php?d=81&rid=6726&filter=1), the "Water, Sanitation and Hygiene (WASH) in Schools Monitoring Package" (https://trainingcentre.unwomen.org/mod/data/view.php?d=81&rid=6725&filter=1), the "Water, Sanitation, and Hygiene Improvement Training Package for the Prevention of Diarrheal Disease: Guide for Training Outreach Workers" (https://trainingcentre.unwomen.org/mod/data/view.php?d=81&rid=6726&filter=1), and many others.
You can find more by searching for WASH or water, sanitation and hygiene in our library: https://trainingcentre.unwomen.org/mod/data/view.php?id=2001