2005-08-22. Høfde 42. Harboøre Tange. Rapport ... - NorthPestClean
2005-08-22. Høfde 42. Harboøre Tange. Rapport ... - NorthPestClean
2005-08-22. Høfde 42. Harboøre Tange. Rapport ... - NorthPestClean
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Indhold<br />
1 INDLEDNING ................................................................................................ 3<br />
1.1 BAGGRUND .............................................................................................. 4<br />
1.2 FORMÅL................................................................................................... 5<br />
2 UDFØRTE UNDERSØGELSER .................................................................. 6<br />
2.1 UNDERSØGELSESFORLØB......................................................................... 6<br />
2.2 STRATEGI................................................................................................. 6<br />
2.2.1 Indledende borerunde......................................................................... 6<br />
2.2.2 Opfølgende borerunde........................................................................ 7<br />
2.3 BOREARBEJDE.......................................................................................... 7<br />
2.4 UDTAGNING AF SEDIMENTPRØVER........................................................... 8<br />
2.5 UDTAGNING AF VANDPRØVER.................................................................. 9<br />
2.6 ANALYSEPROGRAM.................................................................................. 9<br />
2.6.1 Sedimentanalyser................................................................................ 9<br />
2.6.2 Vandanalyser...................................................................................... 9<br />
2.7 UFILTREREDE OG FILTREREDE VANDPRØVER ......................................... 10<br />
2.8 NEDBRYDELIGHEDSFORSØG ................................................................... 10<br />
2.9 PEJLERUNDER ........................................................................................ 12<br />
2.10 SLUG TESTS............................................................................................ 12<br />
3 UNDERSØGELSESRESULTATER .......................................................... 13<br />
3.1 OVERORDNET GEOLOGI OG MAGASINFORHOLD...................................... 13<br />
3.2 FORURENINGSUDBREDELSE I SEDIMENT/JORD........................................ 14<br />
3.2.1 Overordnet forureningsudbredelse i sediment/jord.......................... 14<br />
3.2.2 Forureningsudbredelse uden for spuns A......................................... 15<br />
3.3 FORURENINGSUDBREDELSE I GRUNDVAND ............................................ 18<br />
3.4 SAMLET VURDERING AF FORURENINGSAFGRÆNSNINGEN....................... 20<br />
3.5 UFILTREREDE OG FILTREREDE VANDPRØVER ......................................... 21<br />
3.5.1 Opløst versus partikulært bundet parathion i vandprøver................ 22<br />
3.5.2 Fordelingskoefficienter for parathion mellem sediment og vand ..... 23<br />
3.5.3 Ny vandprøve fra boring E ............................................................... 24<br />
3.6 NEDBRYDELIGHED AF FORURENENDE STOFFER...................................... 24<br />
3.7 FOREKOMST AF FRI FASE ORGANIK ........................................................ 25<br />
3.8 OVERFLADE AF INDSKUDT LER-/GYTJELAG............................................ 26<br />
3.9 VANDSPEJLSFORHOLD............................................................................ 26<br />
3.10 BESTEMMELSE AF HYDRAULISKE PARAMETRE ....................................... 28<br />
4 OPSUMMERING ......................................................................................... 29<br />
5 REFERENCELISTE .................................................................................... 30<br />
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