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  1. Lead

    https://ohiowatersheds.osu.edu/node/1520

    and learning disabilities. Children, six years old and under, are most at risk because this is when ... exceed the maximum contaminant level goal (MCLG) or action level (AL). MCLG's are non-enforceable ... goals based on the possible risk and exposure over a lifetime with an adequate margin of safety. ACTION ...

  2. Sculptures and Other Art

    https://chadwickarboretum.osu.edu/our-gardens/art-and-other-features

    Art is featured throughout our gardens as well the greater Ohio State University campus. We are ... Arts and Memorials Committee in consultation with the Chadwick Arboretum felt the Lane Avenue Gardens ... would be the ideal spot to merge the worlds of art, nature, and science. The Lane Avenue Gardens is one ...

  3. Holidady 2-for-1 Offer

    https://chadwickarboretum.osu.edu/events/holidady-2-1-offer

    benefits of membership listed below. Of course, you will also enjoy your many visits to the gardens in ... Imagine the fun you will have introducing the gardens to someone new during 2018. This gift will also ... perfect opportunity to grow Chadwick Arboretum and introduce others to our gardens, programs, and ...

  4. Educators

    https://ohiowatersheds.osu.edu/know-your-well-water/educators

    (enforceable standards for bacteria and testing requirements); 4. Safety and health risks; and 5. Testing and ...

  5. Garden Etiquette

    https://chadwickarboretum.osu.edu/visit/garden-ettiquette

    Chadwick Arboretum & Learning Gardens is a living research and education venue for students, ... the gardens. For the safety and enjoyment of all of our guests and our property, we thank you for ... through planted beds or wooded areas. Do not stand or sit in any garden bed for photos, etc. Leave tables, ...

  6. Dibromochloropropane

    https://ohiowatersheds.osu.edu/node/1556

    a pungent odor. It is used primarily as an unclassified nematocide for soil fumigation of cucumbers, summer ... shrubs. The major source of 1,2-dibromo-3-chloropropane in drinking water is runoff/leaching from soil ... containing 1,2-dibromo-3-chloropropane well in excess of the maximum contaminant level (MCL) for many years ...

  7. Promoting Infiltration

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

    should not be removed (A New Way: Restoring Habitat in Urban Watersheds, Wayne County Michigan DEQ, ... rain, storms, your garden hose, etc. to soak into the ground instead of running into nearby streams, ... line to prevent soil erosion and increase the ground?s capacity to absorb water.  Many home lawns are ...

  8. Manganese

    https://ohiowatersheds.osu.edu/node/1521

    in soils that may erode into these waters. However, human activities are also responsible for much of ... the manganese contamination in water in some areas. HEALTH EFFECTS People with long-term exposure to ... for long term consumption; however, it may still exceed the secondary maximum contaminant level (SMCL) ...

  9. Hexachlorobenzene

    https://ohiowatersheds.osu.edu/node/1567

    contaminant level. detection suggest human source Discharge from metal refineries and agricultural chemical ... very slowly and still persists in the environment. Small particles stick to soil and remain in ... maximum contaminant level (MCL) for many years could experience liver or kidney problems; reproductive ...

  10. Plan Your Visit

    https://chadwickarboretum.osu.edu/visit

    beauty of the trees, learn about gardening, or just sit on a bench and watch the world go by, Chadwick ... Arboretum & Learning Gardens is the place for you. We hope you will visit soon and visit often. There is ... Learning Gardens 152 Howlett Hall, 2001 Fyffe Court Columbus, OH 43210 Driving Directions   From North ...

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