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  1. Fluoride

    https://ohiowatersheds.osu.edu/node/1518

    to promote dental health. HEALTH EFFECTS If levels are below 0.7 ppm please consult your dentist or ... 4.00 mg/L mg/L ppm Inorganic trace constituent MCL MCL ADVISORY- ACTION IS HIGHLY RECOMMENDED Fluoride ... optimum level of fluoride in drinking water has been a range of 0.7-1.2 ppm and in Ohio the recommended ...

  2. Chemical Fume Hood Program

    https://cfaessafety.osu.edu/cfaes-wooster/chemical-fume-hood-program

    and established high is 150 lfm, both measured with the sash open 18 inches. These numbers do not ... toxic or offensive chemicals by providing an enclosed work area or barrier between the user and the ... established incorporating a recommended high and low. The established low is 100 linear feet per minute (lfm) ...

  3. Joint Economic Development Districts

    https://ohioline.osu.edu/factsheet/cdfs-1560

    a JEDD? A JEDD is a special-purpose territorial district created by contract between municipal ... entertainment district within a JEDD How Does a JEDD Work? Consider the following scenario: a municipality does ...

  4. The Cannabis Market and Its Impact on Hemp

    https://ohioline.osu.edu/factsheet/anr-97

    $1.50 to $3 per percentage point of CBD, per pound of flower, were not unusual across the Midwest three ... product is loose trichomes, known as “kief,” that tend to concentrate high levels of cannabinoids. After ... concentrate high to moderate levels of cannabinoids, they are frequently directed to the production of food ...

  5. Growing Rhubarb in the Home Garden

    https://ohioline.osu.edu/factsheet/hyg-1631

    adjust the values based on a soil test report for the site and the site’s planting area characteristics. ... feet Potash/Potassium oxide (K 2 O): 4½ pounds K2O per 1,000 square feet  If no soil test is available, ... soils, but grows best in fertile, loamy, well-drained soil that has good organic matter content. Careful ...

  6. Growing Peppers in the Home Garden

    https://ohioline.osu.edu/factsheet/hyg-1618

    season. Ideally, soil should be well drained and contain high organic matter. However, peppers can thrive ... between 100,000 and 350,000 on the Scoville scale, an index of pepper spiciness. Photo by Dave Horvath. ... transplant roots.   Fertilizing Before the growing season, a soil test is recommended. This will help ...

  7. Nutrient Removal for Field Crops in Ohio

    https://ohioline.osu.edu/factsheet/anr-96

    manure equivalent at crop removal rates. Additionally, if soil test levels of P and K are below the ... critical level, then a "Buildup" recommendation would be considered to increase soil test levels ... soil test levels are at or above their respective maintenance limit, then no further P 2 O5 or ...

  8. Soil Terminology and Definitions

    https://ohioline.osu.edu/factsheet/SAG-19

    of soil antecedent biological activity. A high BR generally indicates higher soil microbial activity, ... accumulation in the soil. This index can be used as an early and sensitive indicator of carbon or soil organic ... and macropores leading to soil compaction and decreased soil organic matter levels. Soil compaction ...

  9. OSU Fume Hood Program

    https://cfaessafety.osu.edu/cfaes-safety-program/lab-safety-chemical-and-biological-labs/osu-fume-hood-program

    by providing an enclosed work area or barrier between the user and the hazardous material. If the ... are designed to provide personnel, product, and environmental protection by using high efficiency ... referred to as a snorkel orelephant trunk is an engineering control used to capture low risk airborne ...

  10. Lab Safety: Chemical and Biological Labs

    https://cfaessafety.osu.edu/cfaes-safety-program/lab-safety-chemical-and-biological-labs

    A Chemical Exposure Monitoring Program has been developed to ensure employees are not being exposed to levels ... with chemicals, personnel should familiarize themselves with the hazards and potential risks associated ... precautions taken to eliminate or reduce the inherent risks.  Employees should be familiar with the Chemical ...

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