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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. 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 ...

  4. 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 ...

  5. COVID-19 Updates

    https://aede.osu.edu/about-us/covid-19-updates-aede-community

    policies and resources. Topics include: Testing and vaccination Covid-19 related accommodations Athletics ... gatherings Mental health and wellness Personal safety practices Recreation Teaching Testing Travel (for ...

  6. Data Analysis for Agribusiness and Applied Economics

    https://aede.osu.edu/courses/aedecon-2005

    business. Prereq: Math 1130 (130) or 1131 (131) or 1148 (148) or 1150 (150) or 1151.01 (151.01) or 1151.02 ...

  7. Conservation Tillage and Technology Conference

    https://fabe.osu.edu/CTCon

    $100 (after Feb. 25, registration is $150). This registration includes  exclusive access  to all ... Alll 4 concurrent sessions will begin at 10:00 a.m. The Tuesday session on “ Soil Health, Cover Crops ... 4:30.  The  Soil Health  and  Crop Management  sessions will continue. The other two focus on:  Water Quality ...

  8. Econometrics II

    https://aede.osu.edu/courses/econ-8732-0

    ECON 8732 Generalized least squares; specification tests; generalized method of moments; ...

  9. Econometrics I

    https://aede.osu.edu/courses/econ-8731-0

    interval estimation; statistical hypothesis testing; multiple regression analysis in the linear model ...

  10. Soil Acidity and Liming for Agronomic Production

    https://ohioline.osu.edu/factsheet/AGF-505-07

    is considered adequate if soil test levels are greater than 50 ppm (100 lb). Hi-cal (calcitic) lime ... ($50 hauling charge/60 acres). Summary In summary, make sure you obtain a soil test, determine if lime ... neutralization to raise the soil pH. High concentrations of hydrogen in soil solution (low soil pH) may cause the ...

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