Uranium production by country with darker shade being the highest producer. Kazakhstan, Australia and Canada are shaded dark green. Russia and China are shaded medium green. The U S A, India, and Brazil are shaded light green. Most of Africa is shaded very light green.
Class | Rank | Value | Oil Slicks (1990s) | Less than 20°F | 20–29°F | 30–39°F | 40–49°F | 50–54°F | 55–59°F | 2 to 2.5 | 2.5 to 3 | 3 to 3.5 | 3.5 to 4 | 4 to 4.5 | 4.5 to 5 | 5 to 5.5 | 5.5 to 6 | 6 to 6.5 | 6.5 to 7 | 7 to 7.5 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8.20% | 69.8% | 31.1% | 23.3% | 22.8% | 21.0% | 7.07% | 4.46% | 1.31% | 8.42% | 29.4% | 29.6% | 32.3% | 18.4% | 19.2% | 2.50% | 13.4% | 3.93% | ||||
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