2010-06-24T13:30:19+00:00
xsd:dateTime
mengsel waaruit de bovenste aardlaag bestaat
223391
xsd:long
2010-06-24T13:32:00+00:00
xsd:dateTime
approved
2023-04-24T13:37:42+00:00
xsd:dateTime
2010-06-24T13:30:19+00:00
xsd:dateTime
grond