Community with houses and a large number of people live in the town of each province. In the village is the water discharged into the drainage and disposal of the solid waste and sewage into several rivers .
Communities with houses and many of the town's population living in each province. The village will drain into the sewer and solid waste and sewage are dumped in to the river.
The community with houses and a population live a lot in the city of each province. The village will leave the water to drain water and the solid waste and sewage into the river the gaining .