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  1. Lesson Plans

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

    worksheets or additional information attached.  In other cases the supplemental documents may be provided as ... an additional PDF file.  If you have any questions regarding these lesson plans, you may contact the ... plan) or you may contact Dr. Deborah Hersha at hersha.5@osu.edu. Essential Question 1:  How do ...

  2. Nimishillin Creek Watershed Partners

    https://ohiowatersheds.osu.edu/groups/nimishillin-creek-watershed-partners

    and by constant pollution entering from every direction. We are determined to work as a partner with ...

  3. Food pH sensor, developed by OARDC scientists, also may look deep in oceans

    https://oardc.osu.edu/newsletter/oardc-report-newsletter/march-april-2015/food-ph-sensor-developed-oardc-scientists-also

    scientists for the food industry, designed to measure the acidity of food processed under high pressure, may ...

  4. Write Winning Grant Proposals

    https://oardc.osu.edu/events/write-winning-grant-proposals

    may have read little, or nothing, of the proposal before the meeting of the review-panel- are ...

  5. Environmental Professionals Network Breakfast: Floodplain Management

    https://ohiowatersheds.osu.edu/events/environmental-professionals-network-breakfast-floodplain-management

    management, then introduce Gies.  So many issues surround floodplain management, and now they may become even ...

  6. Total Dissolved Solids (TDS)

    https://ohiowatersheds.osu.edu/node/1494

    a good indicator of water quality. HEALTH EFFECTS People unaccustomed to water with high TDS may ... experience gastrointestinal irritation from drinking the water.  High TDS levels may indicate elevated levels ... of ions that may pose a health concern, such as arsenic, copper, lead, nitrate and agricultural or ...

  7. Turbidity

    https://ohiowatersheds.osu.edu/node/1496

    turbidity can interfere with disinfection and provide a medium for microbial growth. Turbidity may indicate ... water. Proper physical cleaning and disinfection of the well may reduce turbidity problems. Continued ... problems with turbidity may be a sign of deterioration of the well casing or infiltration from unwanted ...

  8. Total organic carbon (TOC)

    https://ohiowatersheds.osu.edu/node/1540

    chlorinated organics may contribute to systhetic sources.   Higher levels of TOC suggest water quality ... TOC is disinfected with chlorine, disinfection byproducts may be generated.  Disinfection byproducts ... in excess of their MCLs may lead to adverse health effects, liver or kidney problems, or nervous ...

  9. Rural Residential

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

    may be times where it is okay to leave log jams and streamside vegetation both to reduce your ...

  10. Ammonia

    https://ohiowatersheds.osu.edu/node/1534

    levels in well water.  Water contaminated with sewage, animal wastes or fertilizer runoff may contain ... ammonia may penetrate into deeper soils and eventually reach groundwater. In some soils part of the ... ammonia may be converted to nitrates and nitrites before or after it reaches groundwater.    See nitrates ...

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