| 1. | Pollutant discharges from valley fills to streams also requires an NPDES permit.
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| 2. | When the glaciers are in the valleys they are called lineated valley fill.
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| 3. | The material comprising these valley floors is called lineated valley fill.
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| 4. | When opposing lobate debris aprons converge, linear valley fill results.
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| 5. | When glaciers are in valleys, they are called Lineated valley fill ( LVF ).
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| 6. | Lineated valley fill is common in the middle latitudes, especially near the northern dichotomy boundary.
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| 7. | As the glacier melts, the valley fills with melt water that creates a glacial lake.
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| 8. | Concentric crater fill, like lobate debris aprons and lineated valley fill, is believed to be ice-rich.
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| 9. | But the Bush administration dropped the Clinton effort to limit the size of the valley fills.
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| 10. | Many demand stricter limits on the valley fills.
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