4101 | Blue-green algae |
4102 | Porthluney (Caerhays) bathing water failures |
4103 | Pesticides in the aquatic environment 1995 |
4104 | Policy and practice for the protection of groundwater |
4105 | Enhancements to modflow : variations in hydraulic conductivity and storage with depth (NC/00/23) |
4106 | Boat safety scheme guidance notes - June 1996 |
4107 | Water resources for the future : annual review 2003 |
4108 | NRA corporate plan 1994-95 - Summary |
4109 | Investigation into the intermittent failure of Wembury Beach to comply with EC bathing water |
4110 | The impact of climate change on severe droughts: Major droughts in England and Wales from 1800 and evidence of impact of Impact |
4111 | Welland and Glen river system : flood defences along the Welland and Glen |
4112 | The restoration of the River Ver : the success story of a collaborative project between the National Rivers Authority, Three Valleys Water and the Ver Valley Society |
4113 | Environmental assessment guidelines : supplementary information |
4114 | Report for Anglian Water, plc on the use of the Orwell Estuary mathematical model to derive long term consent limits for Cliff Quay STW |
4115 | The River Babingley. Volume 1 : executive summary : a report for National Rivers Authority, Anglian Region |
4116 | Water abstraction : new licensing procedures |
4117 | The effect of ferric dosing of lakes on benthic invertebrates : first year report |
4118 | Effects of Sheep-Dip Disposal on Terrestrial Invertebrates |
4119 | Garden with care and protect the environment |
4120 | River Piddle P5 Spring 2008 |
4121 | Swords water quality study - phase 1 : modelling the water quality of the River Thames |
4122 | Identified uses of tidal waters : volume 2 |
4123 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London basin |
4124 | Summary report on integrated pollution prevention and control (IPPC) trials : Environment Agency IPPC project operations work package |
4125 | Navigations in the Anglian Region (NRA) |