Contaminants in manure – a problem for organic farming?

Summary

This work addresses possible ways in which animal manure might become contaminated by undesirable elements and how such manure might pose a risk to the health of soil organisms, animals, plants and humans. The purpose of the project was to gain more knowledge concerning potential contamination of manure by undesirable elements, such as residues of veterinary medicines and pesticides or high levels of heavy metals.