RIVM and EFSA optimise new calculation model for mixture risk assessment Plant protection products (PPPs) are products used in agriculture to protect crops against, for example, fungi, insects and weeds.
Guus Velders in Nature's "Ten people that mattered this year" Researcher Dr Guus Velders of RIVM has made the Nature top-10 list of 2016. This means that, according to Nature, he was one of the 10 most influential scientists in 2016.