Food and Nutrition Guidelines for Healthy Children and ...

Environmental factors influencing UV exposure include latitude, season, time of day and other environmental conditions. Latitude is a major determinant of UV, with peak summer UVI levels ranging from 8 in Invercargill to 13 in Auckland (Cancer Society of New Zealand 2008). In the winter, UVI levels range from 1 to 2 in all locations (Cancer ... ................
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