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Establishment of a basis for administrative use of PestSurf

Table 8.12. Part of the result sheet generated by the PestSurf Excel sheet. The lowest detection value is 50 ng/l, toxicity to fish, daphnies and algae are set to 100, 500 and 1000 ng/, respectively. The recorded peaks are shown in Figure 8.29.
Tabel 8.12. Uddrag af resultatpresentationen genereret af PestSurf-Excel-arket. Detektionsgrænsen er sat til 50 ng/l. Toxicitetsværdierne for fisk, dafnier og alger er henholdsvis 100, 500 og 1000 ng/l. De tabellerede hændelser er vist i Figur 8.29.

LILLEBAEK_POND 0.000-68.000; Chainage: 12.500000; EumType: Concentration
Lowest Detection Concentration = 50
 
Year Date Event Max Conc. Values on descending limb – after Duration before max Duration total Interval to next event
6 min 12 min 30 min 60 min 12 hours 24 hours 48 hours
ng/l ng/l ng/l ng/l ng/l ng/l ng/l ng/l hours hours days
1994 01-06-1994 08:30:00 1 53 52 51           0 0 94
02-09-1994 00:00:00 2 63 63 63 63 63 62 60 61 2121 2433 271
1995 01-06-1995 08:30:00 3 53 52 52           0 0 251
1996 07-02-1996 00:00:00 4 79 79 79 79 79 78 78 76 5875 6979 272
05-11-1996 00:00:00 5 168 168 168 168 168 160 152 140 3760 6352 402
1997 12-12-1997 00:00:00 6 167 167 167 167 166 155 142 121 4648 6184 170
1998 31-05-1998 08:30:00 7 54 53 52 51         0 1 94
02-09-1998 00:00:00 8 60 60 60 60 60 59 57 58 2108 2396 271
1999 31-05-1999 08:30:00 9 53 53 52 50         0 1 251
2000 05-02-2000 00:00:00 10 84 84 84 84 84 84 84 81 5894 7070 272
03-11-2000 00:00:00 11 171 171 171 171 171 163 155 143 3760 6376 402
2001 10-12-2001 00:00:00 12 164 164 163 163 163 152 139 118 4648 5128  
Max     171                 7070 402
Min     53                 0 94
Events with c > lowest effect value (fish)                    
    4                      
Events with c > lowest effect value (daphnies)                    
    0                      
Events with c > lowest effect value (algae)                    
    0                      
Fractiles                        
80%     167 (min 5 values)             6376 272
90%     168 (min 10 values)             6979 402
95%       (min 20 values)                

 

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Version 1.0 December 2006, © Danish Environmental Protection Agency