Possible Clues:

• Metallic refuse
• Refuse when beginning to recycle to break bed down
• Having crossed river, bed down in rubbish
• Rubbish singer who worked with M. Wilson?
• Waste day with Arctic explorer
• Smelter's residue
• Sleep interrupted by rook is rubbish
• Very easy task collecting river junk
• Waste beginning to deter Arctic explorer
• Doctor with very large tip on stethoscope is rubbish