water Flashcards
when was the catchments programme established
2008
when was the water framework directive agreed
2000
what is the aim of the water framework directive
achieve good status for all water bodies and prevent deterioration of water quality in high status water bodies
what does RBD stand for
river basin district
how are the groundwaters characterised
based on bedrock and subsoil geology
how are rivers classified into 12 primary groups
geology, water hardness, slope/velocity
how are lakes classified into 12 primary types
alkalinity, depth and size
what are transitional waters based off
mixing characteristics and wave exposure
what % of our rivers in of good ecological status
53%
what is the total number of water bodies
4,842
what % of our waters have declined in ecological status
18.0%
what % of our waters have improved in ecological status
13.6%
what does ASSAP stand for
agricultural sustainability support and advisory programme
what does NWRM mean
natural water retention measures
name a biological element listed in the biological assessment in the water framework directive
phytoplankton
macroalgae
macrophytes
fish fauna