Wood chip bioreactors are simple trenches that can be constructed on farms to clean the water that flows out of tile drains. Although the bioreactors are already a proven practice, more work remains to be done.
The Open Door Institute offers a 16-week life skills training program to both the homeless and low-income residents who are seeking documented skills to improve their chances of landing a decent-paying job.
Companies and countries often lack details about the food that disappears from the supply chain. The new standard is the first set of international definitions and reporting requirements for the problem.
'I felt this was the way I could help,' says British art curator Sue McAlpine, whose exhibition features discarded life jackets used by refugees who arrived in Greece, as well as paintings and photos by migrants in Calais.