101 | Meanders in the Amazon River |
102 | A Report on the Drought on the River Darent |
103 | Pollution prevention in the '90's : the positive approach |
104 | 1967 - Building the bedroom block in the IBP compound at L. George |
105 | 1967 - Singh's men building the extension block in the IBP compound. |
106 | Historic overview of the sea trout collapse in the West of Ireland |
107 | An investigation into the effect of Farnham STW on the River Wey |
108 | An investigation into the effects of Woking STW on the River Wey |
109 | Advertisement for the Letting of The Ferry Inn |
110 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
111 | Economic elements of the Environment Agency's implementation of the Water Framework Directive |
112 | Battling the tide : flood defences in the Anglian region |
113 | Water resources for the future : a strategy for the West Midlands |
114 | Report on the management of the drainage regime within Exminster Marshes |
115 | Assessing the Impact of Agricultural Pesticides in the Aquatic Environment: Phase II |
116 | The distribution of nutrients and phytoplankton in the North-East Irish Sea |
117 | Survey of the non-agricultural use of pesticdes within the Thames region |
118 | River pack : information sheets about the NRA and the water environment |
119 | Southern region local contribution 2006/11 : improving the environment in the southern region |
120 | Water resources for the future : a strategy for the East Midlands |
121 | The regulation of fish farming by the National Rivers Authority |
122 | Technical Summary - Alternative Approaches to Assessing the Aesthetic Quality of the Environment |
123 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
124 | The effect of the voluntary initiative on water quality |
125 | Hydrometry : the science of measuring the water cycle |