Grey heron infected with West Nile virus A grey heron in the Noord-Holland-Noord region has tested positive for the West Nile virus. The virus is rare in the Netherlands. Bas van de Meulengraaf
Nitrate leaching on derogation farms in sandy regions continues to rise Nitrate leaching on ‘derogation farms’ has risen in recent years, most likely due to the drought experienced throughout the Netherlands in 2018 and regionally in both 2019 and 2020.
Pressure drainage can be a cost-effective technology to reduce CO2 emissions in peatland areas Pressure drainage can in some cases help to reduce CO2 emissions in peatland areas. This intervention is very expensive and only cost-effective when it sufficiently reduces CO2 emissions.