Pollution Prevention Guidelines PPG20 Dewatering of underground ducts and chambers
Publication Year
2001
Document Status
Withdrawn
Abstract
Aim to assist those engaged in the dewatering of underground ducts and inspection chambers.
Document History
Superseded by GPP 21: Dewatering underground ducts and chambers (NetRegs, 2018). Withdrawn in England in December 2015. Published in March 2001.
Publisher Information
Environment Agency
The Environment Agency is responsible for protecting and improving the environment in England and Wales. They publish a range of technical guidance, reports, policies and research material to promote a cleaner and healthier place to live in.
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Website: http://www.environment-agency.gov.uk/
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