similarly pollution charges are explicitly included in the wastewater bill in the handers and brussels regions in belgium in canada denmark france germany hungary portugal and spain other taxes are levied in denmark france and spain different economic signals are sent to both consumers and producers vat and other taxes can affect final demand and the affordability of services but do not contribute to cost recovery this information is not comprehensive as tariff structures are often decided at local the level and are not consistent within a country other structures could be found in countries