Flödesanalys av spårelement från källa till slam - DiVA

REFERAT ............................................................................................................................. I
ABSTRACT ......................................................................................................................... II
FÖRORD ............................................................................................................................ III
POPULÄRVETENSKAPLIG SAMMANFATTNING .................................................. IV
1. INLEDNING ..................................................................................................................... 1
1.1 METALLER I AVLOPPSSLAM ............................................................................................. 2
1.2 SYFTE OCH MÅL ................................................................................................................... 3
1.3 AVGRÄNSNINGAR ................................................................................................................ 3
2. BAKGRUND ..................................................................................................................... 4
2.1 SPÅRELEMENT ...................................................................................................................... 4
2.1.1 Antimon .............................................................................................................................. 4
2.1.2 Guld .................................................................................................................................... 5
2.1.3 Kadmium ............................................................................................................................ 5
2.1.4 Silver .................................................................................................................................. 6
2.1.5 Vismut ................................................................................................................................. 7
2.2 SLAMSPRIDNING .................................................................................................................. 7
2.3 ÅTGÄRDER ............................................................................................................................. 9
2.3.1 Lagstiftning och miljömål ................................................................................................... 9
2.3.2 Information ......................................................................................................................... 9
2.3.3 Certifieringssystemet REVAQ .......................................................................................... 10
2.4 VERKTYGET SoFi ................................................................................................................ 10
3. MATERIAL OCH METODER .................................................................................... 11
3.1 SYSTEMDEFINITION .......................................................................................................... 11
3.2 SPÅRELEMENTKÄLLOR .................................................................................................... 13
3.2.1 Identifierade källor ........................................................................................................... 13
3.3 SHABLONVÄRDEN ............................................................................................................. 16
3.4 BERÄKNINGAR OCH ANTAGANDEN ............................................................................. 18
3.5 FALLSTUDIEOMRÅDE ....................................................................................................... 18
4. INDATA .......................................................................................................................... 22
4.1 ENSKILDA KOMMUNER .................................................................................................... 22
4.1.1 Danderyds kommun .......................................................................................................... 22
4.1.2 Järfälla kommun ............................................................................................................... 22
4.1.3 Lidingö stad ...................................................................................................................... 23
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