| 26 | St Austell River and south Cornwall coastal streams catchment river water quality classification 1991 |
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| 27 | River Camel headwaters nutrient project |
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| 28 | Herbarium Image: Apium inundatum |
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| 29 | 1998 Annual Hydrometric Report |
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| 30 | River Camel catchment river water quality classification 1990 |
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| 31 | North Wessex area tide table 2004 : Ilfracombe, Porlock Bay, Minehead, Hinkley Point, Bridgwater, Burnham-on-Sea, Weston-super-Mare, Clevedon, Avonmouth, Bristol (Cumberland Basin Entrance) |
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| 32 | East Looe EC bathing water directive failures (1990 to 1997) |
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| 33 | Regional water quality monitoring and surveillance programme for 1992 : tidal waters monitoring and surveillance |
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| 34 | River Looe catchment river water quality classification 1991 |
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| 35 | Investigation of tecnazene contamination in the Chyandour Brook west Cornwall during spring 1990 |
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| 36 | Rivers Strat and Neet : catchment action plan |
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| 37 | South Crofty minewater study : final report |
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| 38 | River Seaton catchment river water quality classification 1990 |
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| 39 | Herbarium Image: Potamogeton polygonifolius |
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| 40 | Wheal Jane : a clear improvement |
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| 41 | National marine baseline survey 1995 : littoral cell 7 : Lands End to the Severn Estuary |
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| 42 | Identification of pollution incidents potentially affecting routine monitoring sites 1991-1992 : draft report |
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| 43 | Fal and St Austell streams : consultation report |
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| 44 | Identification of water quality problems in the Strat and Neet catchments |
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| 45 | Porth, Gluvian and Menalhyl catchment river water quality classification 1991 |
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| 46 | St Agnes qualitative dye surveys 1995 data report : tidal water quality |
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| 47 | River Lynher catchment river water quality classification 1991 |
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| 48 | Regional water quality monitoring and surveillance programme for 1994 : EC surface water abstraction directive : final draft report (1993) |
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| 49 | Classification of estuary quality |
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| 50 | South West Region Plan Summary 1991/1992 |
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