Assertion: sediment | /r/HasProperty | studied
Facets:
value: in order to characterize sedimentary organic matter
type: PURPOSE
Source sentences:
text: Sediments collected at different depths (surface sediment layer from 0 to 1 cm and deep sediment layer from 4 to 5 cm) from an acidic mining lake were studied in order to characterize sedimentary organic matter based on neutral signature markers.