http://zbw.eu/stw/descriptor/29833-1/version/8.12/delta/8.14
type: ConceptDelta
is part of: http://zbw.eu/stw/version/8.12/delta/8.14
insertion:
  in scheme: stw
insertion:
  related: http://zbw.eu/stw/descriptor/19020-6
insertion:
  broader: http://zbw.eu/stw/descriptor/15763-1
insertion:
  related: http://zbw.eu/stw/descriptor/14049-0
insertion:
  broader: http://zbw.eu/stw/thsys/185840
insertion: Nitrate pollution
insertion: Nitratbelastung