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  1. Biogas Cleaning and Upgrading Technologies

    https://ohioline.osu.edu/factsheet/AEX-653.1-14

    problems. High concentration of O₂ is explosive. H₂S is corrosive to steel in reactors and engines when ... than 3%, 112 mg/m³ and 4 ppm, respectively [3]. Most bio-CNG practices require purified biogas to have ... ppm, 4 ppm and 1 ppm of CO₂, H₂S and H₂O, respectively, to prevent dry ice formation and corrosion [4]. ...

  2. Quality Assurance Program

    https://butler.osu.edu/program-areas/4-h-youth-development/quality-assurance-program

    attend the test out. There are two age categories for the test (12-14) and (15-18). There are 50 multiple ... Test-Out Information: Test Out Date:            Tuesday, January 25, 2022 Test Time:                   6:00 ... if you take the Small Animal test or the Large Animal test. Test Out Information: Members may test ...

  3. Composting at Home

    https://ohioline.osu.edu/factsheet/hyg-1189-99

    thatch (an unhealthy, organic debris-layer between the soil and live grass). Finally, average mowing time ... chipped brush, and plant cuttings—improves soil, protects the environment, and saves money. Homeowners ... as leaves and food scraps, into a valuable fertilizer that can enrich soil and plants. Anything that ...

  4. mRNA Vaccines: The Next Generation Tool to Fight Infections

    https://ohioline.osu.edu/factsheet/vme-34

    Process Any new technology used on humans undergoes rigorous testing to ensure it is safe and effective ... – Scientists in the lab test whether their ideas for a vaccine work in laboratory or animal experiments. ... Preclinical testing – Additional laboratory research and testing is conducted using animals to determine how ...

  5. College Scholarships

    https://wayne.osu.edu/program-areas/4-h-youth-development/teen-opportunities/college-scholarships

    Wayne County 4-H members planning to further their education.  Scholarship may be used at any post high ... Scholarship may be used at any post high school institution except graduate school.  This scholarship is in ... Scholarship may be used at any post high school institution, except graduate school.  Amount of scholarship(s) ...

  6. Two Day Income Tax School, Chillicothe

    https://farmoffice.osu.edu/events/two-day-income-tax-school-chillicothe-0

    state tax returns. They are considered to be intermediate level classes. Instruction will focus on ... Tax Handbook at a substantial discount, and 50% off of our ethics webinar. Registration for the 2021 ...

  7. Four-Part Income Tax School Webinar

    https://farmoffice.osu.edu/events/four-part-income-tax-school-webinar

    state tax returns. They are considered to be intermediate level classes. Instruction will focus on ... Tax Handbook at a substantial discount, and 50% off of our ethics webinar. Registration for the 2021 ...

  8. Two Day Income Tax School, Hartville

    https://farmoffice.osu.edu/events/two-day-income-tax-school-hartville

    state tax returns. They are considered to be intermediate level classes. Instruction will focus on ... Tax Handbook at a substantial discount, and 50% off of our ethics webinar. Registration for the 2021 ...

  9. Two Day Income Tax School, Columbus

    https://farmoffice.osu.edu/events/two-day-income-tax-school-columbus-0

    state tax returns. They are considered to be intermediate level classes. Instruction will focus on ... Tax Handbook at a substantial discount, and 50% off of our ethics webinar. Registration for the 2021 ...

  10. Two Day Income Tax School, Zanesville

    https://farmoffice.osu.edu/events/two-day-income-tax-school-zanesville-0

    state tax returns. They are considered to be intermediate level classes. Instruction will focus on ... Tax Handbook at a substantial discount, and 50% off of our ethics webinar. Registration for the 2021 ...

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