Air pollution control cost indexes: update #9

摘要

The article "Escalating Air Pollution Control Equipment"[Environmen- Tal Progress, 16,pp. S15-S18(Summer 1997)]introduced the quarterly Vatavuk Air Pollution Control Cost How they can be used to adjust air Pollution control equipment prices From one date to another. This article Also presented equipment size-specific VAPCCI's for nine type of control Devices, from the first quarter 1996 Through the fourth quarter 1996(pre- Liminary)and the first quarter(1997 (preliminary).