A world map shows nitrate mining locations marked by orange circles with "N." Key areas include the U S, Mexico, Chile, and Spain. Major clusters are in the U S (western states), Mexico, and northern Chile's Atacama Desert.
Nitrate Mines | Class | Rank | Deaths per 1,000 live births | -0.5 to -0.25 | -0.25 to 0.25 | 0.25 to 0.5 | 0.5 to 0.75 | 0.75 to 1.0 | 1.0 to 1.25 | 1.25 to 1.5 | 1.5 to 1.75 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
13.5 | ||||||||||||
3.61% | 5.25% | 24.0% | 2.19% | 8.23% | 7.64% | 10.5% | 43.8% | |||||
27.5 | 31.0% | 100% | ||||||||||
22.4% | ||||||||||||
1 | 2.41% | |||||||||||
20 | 1.01% | |||||||||||
5.09% | 3.96% | |||||||||||
100% | ||||||||||||
10.5% | 13.5% | 1.09% |
0.16.0