Models and analyses. economic and environmental costs for wastewater treatment with infiltration constructed wetlands and package treatment plants

aguas residuales barrage bioremediation contaminantes costos costs dams economic analysis environmental impact assessment household wastes infiltration noruega norway polluant pollutants pollution de l'eau purification de l'eau represas rural areas sewerage tratamiento de aguas residuales wastewater wastewater treatment water pollution water purification zonas rurales zone rurale