| Code | Label | Definition | 
                                                                
                                                                
                                                                    
                                                                        | CW-BC1 | Baltic Sea, surface water salinity 0.5-6... |  | 
                                                                    
                                                                        | CW-BC3 | Baltic Sea, surface water salinity 3-6 p... |  | 
                                                                    
                                                                        | CW-BC4 | Baltic Sea, surface water salinity 5-8 p... |  | 
                                                                    
                                                                        | CW-BC5 | Baltic Sea, surface water salinity 6-8 p... |  | 
                                                                    
                                                                        | CW-BC6 | Baltic Sea, surface water salinity 8-12 ... |  | 
                                                                    
                                                                        | CW-BC7 | Baltic Sea, surface water salinity 6-8 p... |  | 
                                                                    
                                                                        | CW-BC8 | Baltic Sea, surface water salinity 13-18... |  | 
                                                                    
                                                                        | CW-BC9 | Baltic Sea, surface water salinity 3-6 p... |  | 
                                                                    
                                                                        | CW-BL1 | Black Sea, mesohaline, microtidal, shall... |  | 
                                                                    
                                                                        | CW-NEA1/26 | North East Atlantic, open oceanic or enc... |  | 
                                                                    
                                                                        | CW-NEA3/4 | North East Atlantic, polyhaline, exposed... |  | 
                                                                    
                                                                        | CW-NEA7 | North East, Atlantic Sea, deep fjordic a... |  | 
                                                                    
                                                                        | CW-NEA8a | North East Atlantic, Skagerrak Inner Arc... |  | 
                                                                    
                                                                        | CW-NEA8b | North East Atlantic, Skagerrak Inner Arc... |  | 
                                                                    
                                                                        | CW-NEA9 | North East Atlantic, fjord with a shallo... |  | 
                                                                    
                                                                        | CW-NEA10 | Skagerrak Outer Arc Type, polyhaline, mi... |  | 
                                                                    
                                                                        | CW-Type_I | Mediterranean, highly influenced by fres... |  | 
                                                                    
                                                                        | CW-Type_IIA | Mediterranean, moderately influenced by ... |  | 
                                                                    
                                                                        | CW-Type_IIA_Adriatic | Mediterranean, moderately influenced by ... |  | 
                                                                    
                                                                        | CW-Type_IIIE | Mediterranean, not influenced by freshwa... |  | 
                                                                    
                                                                        | CW-Type_IIIW | Mediterranean, continental coast, not in... |  | 
                                                                    
                                                                        | CW-Type_Island-W | Mediterranean, island coast (Western Bas... |  | 
                                                                    
                                                                        | LW-EC1 | Eastern Continental, lowland, very shall... |  | 
                                                                    
                                                                        | LW-L-AL3 | Alpine, lowland or mid-altitude, deep, m... |  | 
                                                                    
                                                                        | LW-L-AL4 | Alpine, mid-altitude, shallow, moderate ... |  | 
                                                                    
                                                                        | LW-L-CB1 | Central Baltic, lowland, shallow,  calca... |  | 
                                                                    
                                                                        | LW-L-CB2 | Central Baltic, lowland, very shallow, c... |  | 
                                                                    
                                                                        | LW-L-CB3 | Central Baltic, lowland, shallow, small,... |  | 
                                                                    
                                                                        | LW-L-M5/7 | Mediterranean, reservoirs, deep, large, ... |  | 
                                                                    
                                                                        | LW-L-M8 | Mediterranean, reservoirs, deep, large, ... |  | 
                                                                    
                                                                        | . . . | . . . | . . . |