home three steps to sustainable cleaning what is sustainable cleaning? guidance for ingredient selection natural vs synthetic safety and risk assessment
ingredient information : VOCs (Volatile Organic Compounds)

Low VOC products should be preferred where possible
Additional reading - links to external documents...
    Department of Health - Committee on the Medical Aspects of Air Pollutants "Guidance document on the effects on health of indoor air pollutants"
    Institute for Environment and Health (Cranfiedl University) leaflet Indoor Air Quality in the Home