Disease risks arising from the disposal of fish‐ and horse‐derived by‐products
In: Food risk assess Europe, Band 2, Heft 2
ISSN: 2940-1399
Abstract
Animal by‐products are whole dead animals, parts of them and products obtained from them that are not used for human consumption. Legislation related to the utilization and disposal of animal by‐products was revised from the beginning of 2023, which limited the disposal of fish‐derived by‐products by burying or delivering them to a landfill in some parts of Finland. The aim of this risk assessment report is to describe the practices followed in remote and non‐remote areas and to assess the possible disease risk to humans and animals arising from the disposal of by‐products from fish and horse slaughtering as well as cutting plants. The risks related to using animal by‐products as carrion were also assessed.
At environmentally licensed aquaculture facilities, the delivery of by‐products to processing plant facilities was more common (67%) than at aquaculture facilities inspected based on risk (36%). The annual amounts of by‐products buried or delivered to the landfill were small in the non‐remote area, and slightly higher in the remote area. Horse‐derived by‐products were not produced in remote area slaughterhouses during the period under study.
Fish‐derived by‐products from approved food establishments were widely delivered for further processing, most commonly to produce fur animal feed. Disposal of fish‐derived by‐products by burying and delivering to a landfill or as carrion for wild animals was not common.
The dangers (pathogens) associated with the burial of fish‐ and horse‐derived by‐products for animals or humans were not considered significant. In carrion use, the spread of pathogens is more likely. The environmental effects of burying by‐products were not part of the mandate, but this should be studied in the future. Setting an annual upper limit for the by‐product to be buried is recommended. The specification of the remote area for fish could also be re‐evaluated.