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1. Pacific coast of America. |
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2. Irrigated agriculture, canal/ditch system, Malaysia |
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3. Paris, France |
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4. Colorado River, United States |
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5. Northwestern Pacific region, Kamchatka. |
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6. Arctic region Ellesmere Island, Canada |
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7. An active volcanic eruption, Italy. |
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8. A large river in Botswana. |
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9. A glacier in Indonesia. |
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10. A large wetland complex in Estonia |