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  1. Hardness as CaCO3

    https://ohiowatersheds.osu.edu/node/1500

    water. Ion exchange can increase the sodium content of the water, which may pose health concerns for your ...

  2. Trees of the Oval: A Walking Tour

    https://chadwickarboretum.osu.edu/visit/trees-oval-walking-tour

    print a pdf of the brochure written by staff and students of Chadwick Arboretum & Learning Gardens. ... or print the pdf version of our brochure. 1. Overcup Oak – Quercus lyrata: This is a rare tree in ... sensitive to iron/manganese contents of soil. A yellowish leaf color results from a soil pH greater than 7. ...

  3. Magnesium

    https://ohiowatersheds.osu.edu/node/1501

    your household water. Ion exchange can increase the sodium content of the water, which may pose health ...

  4. Beta/photon emitters

    https://ohiowatersheds.osu.edu/node/1541

    content of the raw water, and RO membrane type. WEBSITE RESOURCES USEPA- Water: Basic Information about ...

  5. Combined radium

    https://ohiowatersheds.osu.edu/node/1543

    radionuclides depends on a number of factors, including pH, turbidity, iron/manganese content of the raw water, ...

  6. Tomato Disease Workshop

    https://producesafety.osu.edu/events/tomato-disease-workshop

    Instructions Register Online Register by Fax or Mail—download the PDF registration form Fax: +1.651.454.0766 ...

  7. Ecological Engineering Society Rain Garden

    https://chadwickarboretum.osu.edu/our-gardens/lane-avenue-gardens/ecological-engineering-society-rain-garden

    Decathlon House in Fall 2014. This site is located in Arboretum North. What is a Rain Garden? Rain gardens ...

  8. About Us

    https://chadwickarboretum.osu.edu/about-us

    most comprehensive green industry trade shows. Beginning in December 2014, Ohio State University ...

  9. Lesson Plans for Teachers

    https://ohiowatersheds.osu.edu/resources/human-dimensions/mental-models/basic-stream-and-watershed-ecology-lesson-plans

    an additional PDF file.  If you have any questions regarding these lesson plans, you may contact the ...

  10. Lesson Plans

    https://ohiowatersheds.osu.edu/resources/lesson-plans

    an additional PDF file.  If you have any questions regarding these lesson plans, you may contact the ...

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