230 likes | 339 Views
The implementation of the EC Water Framework Directive in Norway. Eva Skarbøvik and Stig A. Borgvang Norwegian Institute for Water Research (NIVA) with contributions by Anne LycheSolheim ed. Birger Bjerkeng ). Main time table -> 2006. Norwegian progress.
E N D
The implementation of the EC Water Framework Directivein Norway Eva Skarbøvik and Stig A. Borgvang Norwegian Institute for Water Research (NIVA) with contributions by Anne LycheSolheimed. Birger Bjerkeng )
Norwegian progress • Designate responsible national authority – Ministry of Environment, 2004 • Division into river basin districts and regional river basin authorities, autumn 2005 • Characterise the water bodies of each river basin, good progress • Find reference conditions,currently being done • Surveillance programmes • Develop plans to achieve the good status
Characterisation of water bodies in Norway Ca Humus (colour) Climate zone Size Which type? At risk Possibly at risk Not at risk HMWB Which pressures and state?
Ex. Typification in Eastern Norway Calsium Climate
HIGH GOOD MODERATE POOR BAD Ecological status is divided into By 2015, all water bodies should have a ”good” status. Norway has also made a group ”Possibly at risk” These will be water bodies AT RISK of not achieving a good status.
Criteria for risk assessment • Measurement data whenever they exist • Otherwise pressure is used: • Extent of agricultural land • Urban areas • Industry, Mining activities • Sewage treatment plants and settlements not covered by STP • Introduction of new species and loss of others
Characterised water bodies in River Glomma, Norway’s largest river Large areas are not at risk
Next step – regional quality assessment • Since regional river body authorities have not yet been designated, all 18 counties have been given this task • The GIS-tool has been distributed to all counties for QA and input of additional regional/local information • NIVA is assisting the counties in Eastern Norway
RID/KYO/JAMP stations Focusing on transport loads to the sea. Co-operation with NVE
Boundary setting : Using dose-response relationships Non-linear relationship (prefered) Linear relationship
Example of non-linear relationships for boundary setting: Phytoplankton Other Cyano Chloro Diato Crypto Dino Chryso
Example of non-linear relationships for boundary setting: Macrophytes A sudden drop above a specific TP conc. for many of the sensitive species
WFD - Which competence is needed? Abatement plans Dissemination competence Management competence Technical competence Modelling competence Surveillance Characterisation Ecological competence
WFD – spin-off effects • Increased co-operation between Directorates dealing with water • Increased co-operation between science/monitoring institutes (water quality – quantity) • Increased co-operation between regional management?