Due to the increasing demand for animal products from sustainable species-appropriate livestock farming, there is an increasing trend of housing farm animals outdoors.
← all excerpts
Reviewing the relevance of dioxin and PCB sources for food from animal origin and the need for their inventory, control and management.
2
—
—
The sentences
In a German monitoring study in 2009, green waste and bio-waste composts from eleven composting plants were found to contain PCDD/F levels averaging 5.3 ng TEQ/kg dm, and showed a decreasing trend compared to 2002 and 2006 [ 112 ].