Map showing tentative threshold values

Map showing Calcium, Manganese, Phosphorous, and Strontium values

Detailed Description

Map showing tentative threshold values (Calcium >= 13000 ppm, Manganese >= 463 ppm, Phosphorus >= 580 ppm, and Strontium >= 170 ppm) used to identify where naturally occurring outbreaks are "more likely" to occur than in other locations, with all other variables held constant.

Details

Image Dimensions: 2000 x 1333

Location Taken: US