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This paper describes scientific developments that have raised awareness that changes in ecological risk assessment (ERA) methods are necessary. These changes have also been triggered by developments in environmental policies. This is illustrated by examples for The Netherlands and Europe. The ecosystem services concept seems to gain a central role in developments of new ERA methods. Main reasons for...
There is some debate about the likelihood that soil organic carbon (SOC) contents of agricultural land decreases because of global warming and governmental restrictions on animal manure application rates in some countries.Here, we report on changes in the mean SOC contents of the top soils (0–5 cm) of grassland and the top soil (0–25 cm) of arable land in the Netherlands during the period 1984–2004,...
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