Adopt a centralized bin system. This includes:
Ensure consistency in the selection of bins and communication tools (same colour, visible name and with a symbol).
Make sure that the cleaning services and the contractor are aware of the waste management requirements. More details here.
60%-70%
is an achievable recycling rate if you operate efficient recycling schemes for paper, glass, cardboards, cans and toner cartridges.
(WRAP UK)
40%
of recyclables placed in the blue recycling bins cannot be recycled, being contaminated with food and liquids.
(Eco-Business)