The Kosten unit (Ke) is a commonly used

aggregate Aggregate or aggregates may refer to: Computing and mathematics * collection of objects that are bound together by a root entity, otherwise known as an aggregate root. The aggregate root guarantees the consistency of changes being made within the ...

measure for aircraft noise in the Netherlands, developed by the Kosten Committee

1963. A yearly average which represents outdoor noise levels.

References

* Adviescommissie Geluidhinder door Vliegtuigen, 1967. Adviescommissie Geluidhinder door Vliegtuigen, Geluidhinder door vliegtuigen., TNO, Delft (1967).
Review of statutory Limits in the Netherlands

Analysis in noise policy Inter-noise 2001 - The Hague, Netherlands, 29 August 2001

References

See also