76 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
77 | National Groundwater and Contaminated Land Centre annual report 1997-1998 |
78 | Sewage treatment works remedial strategy : phase 2 report |
79 | Flood defence law 1992 |
80 | Review of low velocity measurement techniques (280/1/A) |
81 | National marine baseline survey manual Report No NC/mar/006 |
82 | Wiser, sustainable use of natural resources : a framework for change : July 2001 |
83 | Saving water : the NRA's approach to water conservation and demand management : a consultation report |
84 | NRA policy implementation guidance notes (PIGN) |
85 | Water resources development strategy : a discussion document |
86 | Water resource planning : strategic options : inception report : May 1991 |
87 | Water pollution incidents in England and Wales 1994 : report summary |
88 | The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report |
89 | NRA response to using water wisely : a consultation paper published by the DoE/Welsh Office July 1992 |
90 | Hydropower developments and the National Rivers Authority |
91 | Conwy catchment management plan : water quality assessment technical memorandum |
92 | Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996 |
93 | Managing water abstraction : towards a shared strategy : consultation response April 2000 |
94 | National Groundwater and Contaminated Land Centre annual report 2000/2001 |
95 | Demand for irrigation water (413/2/A) : draft final report |
96 | Herbarium Image: Ranunculus aquatilis |
97 | National coastal baseline survey (Final draft) : 1993, 1994 and 1995 |
98 | Policy and practice for the protection of groundwater - NRA leaflet |
99 | EC dangerous substances directive : formal monitoring programme 1994 |
100 | The Menai Strait catchment management plan : action plan (bilingual) : Cynllun Rheoli Dalgylch Afon Menai; 1995 Cynllun Gweithredu |