Wastewater of domestic or municipal origin (urban and rural municipalities, health centers, camps, hotel facilities, sports clubs, schools, houses, villas, etc...).
Wastewater of industrial origin (refineries, chemical, paper, tannery and textile factories, distilleries, slaughterhouses, etc...).
Wastewater of food origin (production and processing of milk, cheese, potatoes or sugar, canning, etc...).
Wastewater from fish farms.
Leachate from different origins (from agriculture, airports, highways, greenhouses, nurseries, garbage dumps, etc...).