ISSA Value of Clean Guide
ISSA Value of Clean Context Information.
This document was released in 2011, and summarises contemporary research into:
• Image Enhancement
and tools to calculate the “Value of Clean”, which is the concept of the value of proper cleaning as it affects organisations.
ISSA is the world’s foremost cleaning industry association, representing a global community of more than 5,500 distributors, manufacturers and building service contractors.