Cleaning Up Water for Health in Thailand: A New Method to Stop Liver Cancer
Thailand has a problem: not enough places to treat sewage properly. This matters because it lets a tiny parasite called Opisthorchis viverrini (OV) lurk in the water and cause a serious liver cancer called cholangiocarcinoma (CCA). The government tried to fix this by making local governments build waste treatment ponds. But most areas still don't have these ponds. So...