751 | Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000 |
752 | Environmental protection draft report - united mines landfill appraisal of the disposal of waste from falmouth docks tip |
753 | Report on US study tour of engineered wetlands for the treatment of waste water and mine drainage, March 1992 |
754 | The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392) |
755 | Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources |
756 | Foot and Mouth Disease Epidemic. Disposal of culled stock by burial : guidance and reference data for the protection of controlled waters |
757 | Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91 |
758 | Investigating the feasibility of using neural networks to derive chlorophyll a prediction algorithms for case 2 waters |
759 | NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment |
760 | NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992 |
761 | Environmental Impacts of Alkylphenol Ethoxylates and Carboxylates. Part 1 Proposals for the Development of Environmental Quality Standards |
762 | Investigating the effect of changing retention time in natural and artificial water bodies: Simulations using PROTECH-D |
763 | Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings |
764 | Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A |
765 | Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report [external version] |
766 | An investigation into the best method to combine national and local data to develop site-specific critical loads |
767 | Summary report on blue-green algae toxin analysis, Toxicity Assessment and reporting to the Environment Agency, 1998 |
768 | NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging |
769 | Anglian radar information project : report no. 5 : quantitative precipitation estimation with weather radar : problems and solutions for the National Rivers Authority |
770 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : review of existing literature |
771 | Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality |
772 | Algal growth in the impounded waters of a proposed barrage at Cardiff Bay : prediction using 1989 data |
773 | Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2014 |
774 | Critical review of the proposals for a good practice guide on sustainability appraisal of regional planning guidance (DETR, August 1999) |
775 | Front Cover of A Key to the British Species of Freshwater Cladocera, with Notes on their Ecology |