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  • PDF preview of the NSI pages featuring Ge Sun
    Meet Dr. Ge Sun – a hydrologist who asks questions about the impact of plants on the water cycle and…
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    NSI: Hydrologist Page

  • The cover of the Sediment-al Journey article. The main image is a photo of people enjoying water sports in Baltimore Harbor.
    Chemicals from auto emissions, industrial processes, and urban development are found in most urban areas. Two of the chemicals found…
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    Sediment-al Journey: Measuring Metal Concentrations in Soil Beside Urban Waterways

  • PDF preview of the Time Warp Spotlight from "Full Throttle Model"
    Nonpoint source pollution is pollution coming from widely developed areas, such as farms or cities. However, nonpoint source pollution can…
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    Spotlight – Time Warp: Full Throttle Model

  • Cover for the Timed Travel article. The main image is a photograph of the Yakima River.
    Water temperature helps regulate aquatic ecosystems, and, for many aquatic organisms, life-cycle phases are tied to water temperature. Salmon eggs,…
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    Timed Travel: Measuring the Relationship Between Stream Temperatures and the Development of Salmon

  • Cover for the 'What's the Nonpoint?' article. The main image is a photo, taken in 2012, shows point source pollution of the Altamaha River in Georgia.
    Nonpoint source water pollution comes from large areas or landscapes such as roadways, farms, and urban and suburban communities. Scientists…
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    What’s the Nonpoint? Assessing Nonpoint Source Water Quality Threats Nationwide

  • Cover of the Freshwater NI journal. The main image is a photo of a freshwater lake.
    In the Natural Inquirer Freshwater edition, you will learn many new things about Earth’s freshwater. As you read each article,…
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    Freshwater – Vol. 18 No. 1

  • The cover for the Natural Inquirer Caves and Karst journal. The main image is a photo of a cave with an opening high above the land below with a view of a green valley.
    The Caves and Karst edition of Natural Inquirer examines research on a variety of topics including white-nose syndrome in bats,…
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    Caves and Karst Natural Inquirer – Vol. 20 No. 1