Water pollution is a problem mainly comes from water contaminants are in the water, both in form and in the form of solid solution by impurity will look different, depending on the source of pollution. 2. buildings and communities.Waste water from buildings and communities, particularly in communities where the population is densely inhabited such as Bangkok city municipalities in each province, by all the households to effluents discharge into the public drainage chute and those drainage will flow into natural water sources in the next. General characteristics of the wastewater from buildings and communities will be able to be digested by a biological method. There's also the disposal of solid waste and sewage into the various waterways by Direct humidification dirty, with natural water sources.
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