| 4401 | Macroinvertebrates of the River Nar : Great Ouse catchment : draft report |
|---|
| 4402 | River Darent catchment management plan : consultation report |
|---|
| 4403 | River Wissey investigations : linking hydrology and ecology March 1994 |
|---|
| 4404 | Clear waters : priorities for the National Rivers Authority after one year's work : the Laphroaig lecture by the Rt. Hon. the Lord Crickhowell, chairman - National Rivers Authority. Delivered on Tuesday, 30th October 1990 at the Fishmongers' Hall, London |
|---|
| 4405 | Regional water quality monitoring and surveillance programme for 1992 : quality investigations in controlled waters |
|---|
| 4406 | Upper Nene catchment management plan : consultation report summary |
|---|
| 4407 | The Development of LandSim 2.5 |
|---|
| 4408 | Rainfall-runoff and other modelling for ungauged/low-benefit locations |
|---|
| 4409 | River Glen : river channel assessment : main report |
|---|
| 4410 | Dorset Stour : first annual review : January 1998 - December 1998 |
|---|
| 4411 | WP1 Report on Potential Phytoplankton Pressure Sensitive Metrics |
|---|
| 4412 | Norfolk Broadland : Halvergate Marsh Erosion Protection Scheme : contract number 7, engineer's report |
|---|
| 4413 | Performances of sewage treatment works discharging to an estuary : a marine environment or sensitive area : draft final report |
|---|
| 4414 | Groundwater protection for small sources : volume I - review of available methodologies and existing practice |
|---|
| 4415 | Groundwater development scheme : Little Ouse and Thet catchment : control rules |
|---|
| 4416 | Assessment of the Trophic Status of Rivers using Macrophytes - Evaluation of the Mean Trophic Rank |
|---|
| 4417 | Investigation of final effluent flow at Fluxton STW |
|---|
| 4418 | Mersey sub-catchment report : February 1996 |
|---|
| 4419 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995 |
|---|
| 4420 | NRA baseline estuary and coastal waters monitoring programme |
|---|
| 4421 | Identification of oestrogenic substances in sewage treatment effluents (490/2/A) : R and D interim report |
|---|
| 4422 | The Implications of Future Shoreline Management on Protected Habitats in England and Wales |
|---|
| 4423 | Health and ecotoxicology of otters: summary of four studies from 1988-2003 |
|---|
| 4424 | Effects of Ionising Radiation on Soil Fauna |
|---|
| 4425 | Water and the environment in times of drought |
|---|
