1 | Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers |
2 | Macroinvertebrates of the River Nar : Great Ouse catchment : draft report |
3 | The River Babingley. Volume 1 : executive summary : a report for National Rivers Authority, Anglian Region |
4 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
5 | Visits to Cley-next-to-the-sea and Salthouse sea defences, King's Lynn sewage treatment works |