Highways Agency Report

             Shelfmark: HA Room 114-1117, Heron House, Bedford.  Water Quality
                        A47
      Corporate author: Environmental Agency
                 Title: Dewatering of underground duct and chanmbers: PPG 20
                        (Pollution Prevention Guidelines)
             Publisher: Environemt Agency
  Physical description: Pamphlet
                 Price: Unpriced
                Series: SSR Water Library;  Water Quality A47
       Notes - general: Context:  General;  Introduction;  Avoiding Pollution.
               Keyword: Pollution Management
               Keyword: Duct
 SSR WATER LIBRARY MATERIAL
  copy:1       id:54046000301901      library:SSR          location:SSR-WATER