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Samenvatting - Regionale geomorfologie (C003869)
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Samenvatting regionale geomorfologie
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Deel I – theoretisch en algemene termen1.1 Ervaringen uit het werkveld – bodemkunde & archeologie
verband tussen huidig (land)gebruik en verleden analyseren o.b.v. - luchtfoto’s + historische kaarten, …
- geologische kaarten
- bodemkaarten
- terreinobservaties
- digitaal hoogte-/terreinmodel
1.2 Methodes van onderzoek
Principes van wetenschappelijk onderzoek
lokale/traditionele kennis wetenschappelijke kennis
open en transparant
niet transparant inductieve vs. deductieve (hypothese gebaseerd) benadering
niet falsifieerbaarheid principe van “falsifieerbaarheid”
drogredeneringen analyse
data → informatie
Overzicht van geomorfologische onderzoekstechnieken
OSL datering = Optically-Stimulated Luminescence
- kwantitatieve vs kwalitatieve data
- parametrische vs niet-parametrische statistiek (cf. orthogonale vs OLS regressie)
- machine learning
2.1 Basis concepten van Geomorfologie
geologie – geomorfologie – bodemkunde
anatomie van de aarde
geologische cyclus: interne vs. externe processen
mineralen en rotsen: zuur (2.5g/cm³) vs. basisch (3.4g/cm³)
verwering (van mineralen) vs. erosie (massa transport, door water)
historical (long-term, peneplain in geographical cycle of Davis) vs. process vs. other
, 2.2 Bodemvorming en -kenmerken
Bodemmorfologie en -vorming
Bodemfysica en -chemie
- CEC (cation-exchange capacity) en BS (basenverzadiging)
- verwering van mineralen: illiet (K) → montomorilloniet (H2O) → kaoliniet
- chemische verwering: oplossing, hydratatie, hydrolyse, oxidatie en reductie
- bulkdensiteit
- water in de bodem
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