This kind of pollution is easy to manage as it can be traced to a single source like pipes, etc. Some factories and sewage treatment plants directly connect themselves to the water bodies and create point source pollution.Since, it comes from a single identifiable source, point source pollution is easier to control.actories and sewage treatment plants are the most known types of point source pollution. Factories of oil refineries, pulp and paper mills, chemicals, electronics, automobiles, etc, discharge one or more form of pollutants in their disposed waters called as effluents.