3101 | Time of travel on the [River] Chertsey Bourne under low flow conditions |
3102 | Welcome to the Essex catchment |
3103 | Regional fishing guide : a guide to day ticket waters in the Midlands |
3104 | Review of fluvial R and D - Topic C1: supporting information |
3105 | Coastal water surveillance strategy |
3106 | NRA Summary Corporate Plan 1992-1993 |
3107 | Methodology for organics analysis : progress report April 1991 - March 1992. Appendices. Interim report (215/6/T) |
3108 | Genetic aspects of spring run salmon : interim report |
3109 | Spring salmon : a review of factors affecting the abundance and catch of spring salmon from the River Wye and elsewhere, and proposals for stock maintenance and enhancement |
3110 | Ditch management |
3111 | NRA applications of remotely sensed data : prepared by National Remote Sensing Centre Limited in response to Order Number WRO15173 |
3112 | Boat safety scheme - September 1995 |
3113 | Lincolnshire Area Environment Group : second annual report April 98 - March 99 |
3114 | HIDDEN-DP-JohnLund-001.tif |
3115 | Probability Distribution for |
3116 | Caddis eaten leaves |
3117 | Flood defence levels of service : stage 2 annex E (Note 127) : asset assessment |
3118 | Protocol on "managing waste": memorandum of understanding between Local Government Association and the Environment Agency |
3119 | Dried caddis cases |
3120 | Herbarium Image: Pulicaria dysenterica |
3121 | Herbarium Image: Nitella opaca |
3122 | Flooding survey June 1990 : River Avon catchment and Warwickshire : section 136(1) water act 1989 |
3123 | Diagnostic Drawing: Simple filaments, |
3124 | Herbarium Image: Alopecurus bulbosus |
3125 | The water bill : trickle irrigation |