As part of the project, three solutions were identified including enzyme surfactant, underbody spray in yards and mechanical intervention. Each solution was evaluated, and it was determined that:
• The use of multiple enzyme solutions to loosen or remove dags prior for use prior to processing, with success the most appropriate solution was established.
• There was possibility of retrofitting and installing underbody sprays in the existing lairage yards.
• There are multiple mechanical intervention devices that will allow dag removal before hide removal