Share this page Project Circular Productive Cities Metropolitan Food Systems Circular Productive Cities is a project that that aims for a more optimal and climate friendly use of resources from organic waste by using compost from vegetable-, garden and fruit (VGF) waste as alternative to animal manure. Project Circular Productive Cities Metropolitan Food Systems Circular Productive Cities is a project that that aims for a more optimal and climate friendly use of resources from organic waste by using compost from vegetable-, garden and fruit (VGF) waste as alternative to animal manure. Project Circular Productive Cities Metropolitan Food Systems Circular Productive Cities is a project that that aims for a more optimal and climate friendly use of resources from organic waste by using compost from vegetable-, garden and fruit (VGF) waste as alternative to animal manure.