Global solar UV index: a practical guide

World Health Organization (WHO) ; World Meteorological Organization (WMO) ; United Nations Environment Programme ; International Commission on Non-Ionizing Radiation Protection (ICNIRP) (1995)

The Global Solar UV Index (UVI) described in this document was developed in an international effort by WHO in collaboration with WMO, UNEP and ICNIRP

and is a simple measure of the UV radiation level at the Earth's surface.

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