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Projects by GL Velthof
  • KD-2017-116 CDM beoordeling derogatie Nitraatrichtlijn
    The ministry of Economic Affairs has asked the Scientific Committee of the Fertilizer Act for an assessment of different options for a derogation of...
  • Monitoring the dissemination of innovations
    In this project the extent of the dissemination of innovative measures is monitored.
  • CDM
    The major aim of the Scientific Committee on the Manure Act is to advise and give recommendations to the Ministry of Agriculture on issues dealing...
  • Admission of struvite as category in the Fertilizer Act
    Phosphate recovery from manure can be regarded as an important contribution to the control of decreasing global phosphate resources. This research...
  • CDM and policy advising in response to the evaluation of the Manure Act
    The Manure Act often has to be modified because of changing conditions. The Scientific Committee of the Manure Act (CDM) gives advice and support to...
  • Supporting policy as a result of Evaluation Fertiliser Act (EMW)
    The Scientific Commission of the Manure Law (CDM) supports the ministries of Economic Affairs, Agriculture and Innovation (EL&I) and of...
  • dr.ir. GL (Gerard) Velthof
    dr.ir. GL (Gerard) Velthof DLO Onderzoeker
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Personal information

Organisation Wageningen Environmental Research
Subdivision Sustainable Soil Use
Post address PO Box 47
6700AA WAGENINGEN
Visitors' Address Droevendaalsesteeg 3
6708PB WAGENINGEN
Telephone number +31317486503
Secretary +31317486669
Building/room 101/C217
Messenger number 533
Expertise Agriculture, Microbiology, Soil fertility, Soil management, Soil sciences, Water quality, Fertilizer application, Denitrification, Agriculture and environment, Ammonia, Manure policy, Manure treatment, Manures, Mineralization, Nitrate leaching, Nitrogen, Nitrous oxide, Nutrient management, Greenhouse gases
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