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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. TWEL Nicole M. Hengst

    https://senr.osu.edu/node/10067

    in these wetlands, particularly how water level manipulation affects movements and habitat use of ... of vegetation structure and composition as water levels change through late spring and summer. ... there was minimal difference between radio-marked Virginia rail and sora locations and random locations ...

  3. SENR Announcements, November 18

    https://senr.osu.edu/email/senr-announcements-november-18

    Zoom   Jo Kingsbury's PhD defense seminar on November 23, 2021, between 10:00-11:00 a.m. Jo will ...

  4. 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 ...

  5. 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 ...

  6. 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 ...

  7. Two Day Income Tax School, Hartville

    https://agnr.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 ...

  8. Two Day Income Tax School, Columbus

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

    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, Zanesville

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

    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, Chillicothe

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

    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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