| 3401 | The effects of fishing at low water levels |
|---|
| 3402 | 1967 - George and Gideon cutting mbati for the bedroom block. |
|---|
| 3403 | 1966 IBP Team Training in a boat on Esthwaite Water |
|---|
| 3404 | Diagnostic Drawing: Entophysalis, |
|---|
| 3405 | 1967 - Building the bedroom block in the IBP compound at L. George |
|---|
| 3406 | Herbarium Image: Apium inundatum |
|---|
| 3407 | 1967 - Quackers launched onto Lake George. |
|---|
| 3408 | An overview of the IBP compound when building was finished (generator located in disused house in front). |
|---|
| 3409 | 1967 - Singh's men building the extension block in the IBP compound. |
|---|
| 3410 | Proposed Environmental Quality Standards for Bromine in Fresh and Marine Waters |
|---|
| 3411 | 1967 - Quakers arriving on the shore of L.George. |
|---|
| 3412 | Herbarium Image: Agrostis canina |
|---|
| 3413 | Catchment management issues |
|---|
| 3414 | Porth, Gluvian and Menalhyl catchment river water quality classification 1991 |
|---|
| 3415 | River Kennet Catchment Management Plan : Consultation Report |
|---|
| 3416 | Dioxin Markers Feasibility Study |
|---|
| 3417 | First annual review of the Taw/Torridge estuary catchment management plan (1996)
|
|---|
| 3418 | Daily topsoil mineral nitrogen: NT26, Devon, 2004 |
|---|
| 3419 | Leicestershire waste minimisation initiative : progress report March 1997 |
|---|
| 3420 | River Axe Fish Study - Stage 2, Environmental Assessment for River Abstraction |
|---|
| 3421 | National Rivers Authority corporate plan, 1990/91 |
|---|
| 3422 | Bewdley flood defences : the invisible defences |
|---|
| 3423 | Herbarium Image: Chara vulgaris |
|---|
| 3424 | Water Quality and Freshwater Flow in the Thames Tideway in Relation to Salmon Migration, with particular reference to the effects of low flow in 1990 |
|---|
| 3425 | St Agnes qualitative dye surveys 1995 data report : tidal water quality |
|---|
