Gross Pollutant Trap
A Gross Pollutant Trap (GPT) is a device designed to trap coarse pollutants in stormwater. A GPT can be installed on drain entrances, outfalls, open channels or underground pipe systems.

Litter Sock
Photo: Hobart City Council
Types of GPTs
Related Pages
External Links & References
page revision: 17, last edited: 14 Dec 2012 01:35