Eco-sanitation toilets are what the Chinese people need to save water, to protect the land and river from contamination so that people can eat safe food and drink safe water. They are also a token of hygiene/ sanitation and civilized human beings in terms of defecation. In addition, the urine and humanmannure are a valuable resources for organic farming and green agriculture. Modern technology can extract from them many useable elements such as NPK, etc.
