Samiasih, 34, still vividly remembers the research she performed at the end of 2016. At the time, she was a family planning field officer working under Kubu Raya's health office and was looking into sanitation conditions in the district. The data she collected came as a shock.

"Almost all the houses I visited did not have proper toilets," said Samiasih, a resident of Rasau Jaya Umum Village. Even when a house did have a toilet, it would be a rudim