90731000 - Services related to air pollution

CPV code 90731000 in the EU Common Procurement Vocabulary refers to Services related to air pollution. It sits at level 4 of the CPV hierarchy as a category within the 90 division. This code is nested directly under 90730000, narrowing the broader category into the specific area of services related to air pollution. It is further divided into 9 direct sub-codes such as 90731100, 90731200, 90731300, each refining the scope of services related to air pollution into more specific goods, services or works. Contracting authorities across the EU use 90731000 in TED notices and national procurement portals to signal that a tender relates to services related to air pollution.