Copper production by country in metric tons. Dark blue (more than 2,000,000): Peru, Chile. Blue to light blue (200,000 to 2,000,000): Canada, U S A, China, Brazil. Very light blue (less than 200,000): most of Africa and Europe, most of South America.
Class | Rank | Metric tons | High Pressure | Class | Rank | Percent | Acid Rain | Polluted air emissions leading to acid rain | D0 Abnormally Dry | D1 Drought - Moderate | D2 Drought - Severe | D3 Drought - Extreme | D4 Drought - Exceptional | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 31.3% | 37.1% | 20.5% | 18.9% | 14.1% | 20.8% | 24.1% |
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