Definition
Type of toilet is sitting/squatting latrine used in the toilet.
1. Water-sealed is a closet under which seat there is a U shaped pipe(like a duck’s neck) to be filled with water to prevent the odor from going out.
2. Offset-type is a closet/latrine under which seat there is a flat pipe installed in slightly inclined position towards the final disposal.
3. Dry-pit type is a closet under which seat there is no pipe,so that the waste went directly to its final disposal place.