Lot1: Screwed and sand collected material must be taken up in the main sewage treatment plant and used in a suitable recycling plant.
Lot 2: Sewer wash material must be picked up in the North sewage treatment plant and used in a suitable recycling plant.
Recycling of raked and sand collected materialScreed and sand collected material must be taken up in the main sewage treatment plant and used in a suitable recycling plant.
Recycling of sewer washed goodsSewer material must be picked up in the North sewage treatment plant and used in a suitable recycling plant.