Green is the color for food waste or yard clippings. Yellow may be used for food waste alone. Blue signifies recycling. By 2036, when all curbside containers must conform to the color-coding ...

A collaboration between Visy and glass recycling solutions provider REDWAVE ... On arrival, the glass is sorted into its three different colours down to three millimetres in size, to ensure ...

Mechanical recycling often sorts fabrics by colour to reduce the need to re-dye. Byrne and her team explored different pre-treatment methods for the waste textiles, and have been able to create ...