676 | Fish populations of the upper River Wey and tributaries |
677 | The fuel additive MTBE - a groundwater protection issue? |
678 | EC directives and the control of water pollution : fact file |
679 | Policy and practice for the protection of groundwater : draft for consultation |
680 | The Don, Rother and Dearne catchment (river factfiles) |
681 | Policy and practice for the protection of groundwater |
682 | The Ribble Estuary 1992 surveys : summary of results |
683 | Impact assessment of acidic and metalliferous pollution in the Fowley Stream |
684 | Review of fishery regulations on the Rivers Taw and Torridge |
685 | A report on the River Chew at Chewton Mendip, 6th August 1992 |
686 | Making an impact on the ground key achievements in 2002 - Somerset area |
687 | Cryptosporidium in river waters: inception of the study |
688 | Swords water quality study - phase 1 : water quality of the Thames |
689 | Partnership in planning : riverbank design guidance for the Tidal Thames |
690 | An investigation into the bathing water quality at Porthallow |
691 | An investigation of the water quality in three Plymouth catchment streams |
692 | Malodours and discolouration on the Wool Brook Sidmouth |
693 | Protection of the Water Environment using Balancing Facilities |
694 | Review of water resources in the Fylde Aquifer and Wyre catchment |
695 | Water related recreation strategy for the southern region : consultation draft 1997 |
696 | The Mersey Estuary 1992 surveys : summary of results |
697 | An investigation to determine the water quality of Churchstanton Stream |
698 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
699 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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700 | The River Colne Estuary subtidal biological survey 1992 |