B696 - Institutionen för geovetenskaper - Göteborgs universitet
B696 - Institutionen för geovetenskaper - Göteborgs universitet
B696 - Institutionen för geovetenskaper - Göteborgs universitet
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Innehåll<br />
Sammanfattning .......................................................................................................................... i<br />
Abstract ...................................................................................................................................... ii<br />
Förord ........................................................................................................................................ iii<br />
1. Inledning ............................................................................................................................. 1<br />
1.1 Introduktion ...................................................................................................................... 1<br />
1.2 Syfte och frågeställningar ................................................................................................. 2<br />
2. Bidragande faktorer............................................................................................................. 3<br />
2.1 Torv .................................................................................................................................. 3<br />
2.2 C/N-kvot ........................................................................................................................... 3<br />
2.3 Minerogent material ......................................................................................................... 3<br />
2.4 Växthusgaser i torvmark ................................................................................................... 4<br />
2.5 Dikeseffekter .................................................................................................................... 4<br />
2.6 Granskogens markpåverkan ............................................................................................. 5<br />
3. Områdesbeskrivning Skogaryd ........................................................................................... 6<br />
3.1 Studieområde .................................................................................................................... 6<br />
3.2 Markanvändning ............................................................................................................... 8<br />
3.3 Historisk markanvändning ................................................................................................ 9<br />
4. Metoder ............................................................................................................................. 11<br />
4.1 Transekter och provtagningspunkter .............................................................................. 11<br />
4.2 Fältmetoder ..................................................................................................................... 11<br />
4.3 Laboratorieanalys ........................................................................................................... 12<br />
5. Resultat ............................................................................................................................. 15<br />
5.1 Fältobservationer ............................................................................................................ 15<br />
5.2 C/N-kvot ......................................................................................................................... 15<br />
5.3 Minerogent material ....................................................................................................... 16<br />
5.4 Djupprover ...................................................................................................................... 18<br />
5.5 Underliggande sediment ................................................................................................. 19<br />
6. Diskussion ......................................................................................................................... 20<br />
Slutsatser .................................................................................................................................. 24<br />
Referenser ................................................................................................................................. 25<br />
iv