2 plants indexed.
UWWTP Montana serves the city of Montana, Bulgaria, treating wastewater for approximately 54,000 people. The plant operates under Bulgaria's implementation of the EU Urban Waste Water Treatment Directive.
UWWTP Varshets serves the town of Varshets in Montana Province, Bulgaria, with a population equivalent of 2,351. The plant operates under Bulgaria's implementation of the EU Urban Waste Water Treatment Directive.