126 | Protecting native crayfish in the Midlands |
127 | Water Quality of the Humber Estuary 1986 |
128 | Freshwater Algal Flora of the British Isles |
129 | Green Household Index - The Eco-Cal |
130 | Guardians of the water environment (bilingual document) |
131 | Pesticides in the aquatic environment 1996 |
132 | Constructive thinking : save water, save the environment |
133 | Sustainable water resources for the future |
134 | A Review of the Application of |
135 | Ecology and the Water Framework Directive |
136 | Snapshots of the environment : regulating major industry |
137 | The introduction of an effective market testing programme for the flood defence function of the National Rivers Authority in the North West Region : certificate in management |
138 | Review of the microtox toxicity test |
139 | Silt - and its effects on the river |
140 | MCERTS : the Environment Agency's monitoring certification scheme |
141 | Fisheries Assessment Software within the Environment Agency |
142 | Recreation strategy for the River Thames |
143 | The river Aire conservation within the catchment : a summary of survey methods and information held on the wildlife of the river Aire catchment |
144 | Environmental snapshot for the Anglian region 2002 |
145 | Holding back the sea - ripples 3 |
146 | Fish, fisheries and the Water Framework Directive |
147 | Coastal flooding in the North West |
148 | Environmental issues in the Midlands 1995/96 |
149 | Humber estuary : state of the environment 1998 |
150 | Marine safety in the Harbour of Rye |