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• Organization: U.S. Environmental Protection Agency
• Updated: 2025-08-26 | Harvested: September 29, 2025 at 01:50 AM

Drying has a major impact on pattern and process in streams, particularly in small or headwater streams. Such streams that dry recurrently are called non-perennial streams and represent most of...

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• Organization: Department of the Interior
• Updated: 20200820 | Harvested: July 17, 2025 at 07:23 PM

This publication provides digital flight line data for a high-resolution magnetic and radiometric survey over an area of southeast Illinois, western Kentucky, and southern Indiana. The survey...

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• Organization: Department of the Interior
• Updated: 20200820 | Harvested: July 17, 2025 at 07:31 PM

This publication provides digital flight line data for a high-resolution magnetic and radiometric survey over an area of southeast Illinois, western Kentucky, and southern Indiana. The survey...

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• Organization: Department of the Interior
• Updated: 20200820 | Harvested: July 17, 2025 at 07:27 PM

This publication provides digital flight line data for a high-resolution magnetic and radiometric survey over an area of southeast Illinois, western Kentucky, and southern Indiana. The survey...

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• Organization: Department of the Interior
• Updated: 20250808 | Harvested: September 04, 2025 at 08:11 PM

This data release contains digital radiometric flight line data for a high-resolution airborne magnetic and radiometric survey over southeastern Illinois, western Kentucky, and southern Indiana,...

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