101 | An investigation into the effects of Woking STW on the River Wey |
102 | A report on the investigation of the Taff litter problem |
103 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
104 | Investigation into the cause of high pH in the Budleigh Brook |
105 | River Darent : strategy for the enhancement of the River Darent, Kent |
106 | The state of the water environment : six year trends report |
107 | Technical Summary - Alternative Approaches to Assessing the Aesthetic Quality of the Environment |
108 | Pesticides in the aquatic environment 1994 : report of the Environment Agency |
109 | Air quality report for the Anglian Region of the Environment Agency 1999 |
110 | Economic elements of the Environment Agency's implementation of the Water Framework Directive |
111 | Anglian region state of the environment report : the IPC perspective |
112 | State of the environment in the South West 2005 |
113 | Survey of the non-agricultural use of pesticdes within the Thames region |
114 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
115 | The extent of phosphorus release in the Norfolk Broads |
116 | Hysim model : modelling the flows of the River Deben |
117 | Advertisement for the Letting of The Ferry Inn |
118 | The measurement and evaluation of the exploitation of Atlantic salmon |
119 | 1967 - Building the bedroom block in the IBP compound at L. George |
120 | The development of new techniques for the monitoring of ammonia in water |
121 | Somerset and the sea : the 1981 storm - 25 years on |
122 | The beaches are on the move! : longshore drift information sheet |
123 | An investigation into the effect of Farnham STW on the River Wey |
124 | State of the environment in the South West 2006 |
125 | Abandoned mines and the water environment : report of the National Rivers Authority |