Bilag 4 - Udledning og... - Masterpiece 5.0
Bilag 4 - Udledning og... - Masterpiece 5.0
Bilag 4 - Udledning og... - Masterpiece 5.0
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1 Indledning ................................................................................................... 4<br />
1.1 Baggrund .................................................................................................... 4<br />
1.2 Definitioner .................................................................................................. 5<br />
2 Projektbeskrivelse ..................................................................................... 8<br />
2.1 Sedimentmængder ..................................................................................... 9<br />
2.2 Vandmængder ............................................................................................ 9<br />
2.3 Tørrefelter ................................................................................................. 10<br />
2.4 Klaringsbassiner ....................................................................................... 10<br />
2.5 Slutdeponi, membraner <strong>og</strong> perkolatopsamlingssystem ............................ 11<br />
2.6 Vandbehandling ........................................................................................ 12<br />
3 Forurenende stoffer ................................................................................. 13<br />
3.1 Indledning ................................................................................................. 13<br />
3.1.1 Vigtige stofgrupper .................................................................... 13<br />
3.1.2 Forureningens form .................................................................. 13<br />
3.2 Organotinforbindelser ............................................................................... 15<br />
3.2.1 Anvendelser .............................................................................. 15<br />
3.2.2 Toksicitet ................................................................................... 16<br />
3.2.3 Sorption/desorption ................................................................... 18<br />
3.2.4 Frigivelse ................................................................................... 19<br />
3.2.5 Nedbrydning.............................................................................. 20<br />
3.3 Tungmetaller ............................................................................................. 21<br />
3.3.1 Tilstandsform ............................................................................ 21<br />
3.3.2 Sorption ..................................................................................... 21<br />
3.4 Polyaromatiske hydrocarboner ................................................................. 22<br />
3.4.1 Sorption ..................................................................................... 23<br />
3.4.2 Nedbrydning.............................................................................. 23<br />
4 Frigivelsesforsøg ..................................................................................... 25<br />
4.1 Formål ....................................................................................................... 25<br />
4.2 Prøvetagningsaktiviteter ........................................................................... 25<br />
4.2.1 Vandprøver ............................................................................... 25<br />
4.2.2 Sedimentprøver ........................................................................ 27<br />
4.3 Laboratorieaktiviteter ................................................................................ 28<br />
4.3.1 Forberedelse ............................................................................. 28<br />
4.3.2 Fremgangsmåde ....................................................................... 29<br />
4.4 Resultater.................................................................................................. 29<br />
4.4.1 Vandprøver fra felten ................................................................ 30<br />
4.4.2 Frigivelsesforsøg, sediment ...................................................... 31<br />
4.4.3 Frigivelsesforsøg, vand ............................................................. 34<br />
4.4.4 Beregning af empiriske Kd-værdier ........................................... 37<br />
5 Sedimentfasen ......................................................................................... 40<br />
Kystdirektoratet:<br />
<strong>Udledning</strong> <strong>og</strong> fortynding af forurenet vand<br />
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