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  1. Soil Science

    https://senr.osu.edu/courses/enr-3000

    ENR 3000 Introduction to soil physical, chemical, and biological properties related to land use, ...

  2. Communicating Environmental and Natural Resources Information

    https://senr.osu.edu/courses/enr-2367

    communication. Prereq: English 1110, and Soph standing or above. GE writing and comm course: level 2. ...

  3. Ammonia Emission from Animal Feeding Operations and Its Impacts

    https://ohioline.osu.edu/factsheet/AEX-723.1

    50 ppm, increased levels of keratoconjuctivitis and tracheitis have been observed. These trachea and ... causes high ammonia levels inside animal production buildings, especially in winter months when the ... concentrations. People begin to detect odors at 5–50 ppm. Irritation to mucous surfaces occurs at 100–500 ppm ...

  4. TWEL Leandro Lessin Thesis

    https://senr.osu.edu/node/10704

    with buildings to test their influence on bird collisions in Cleveland, Cuyahoga County, Ohio, during ... interaction between Julian date and maximum dry bulb temperature when predicting collision numbers, and this ... highlights the need to include complex variable interactions when modeling and predicting collision risk ...

  5. Water Policy and Governance

    https://senr.osu.edu/courses/enr-5451

    levels-state, federal, and international- and analyzes how they affect water access and use in different areas ...

  6. Soil Science

    https://senr.osu.edu/graduate/soil-science

    Stabilization across Ohio S. Doyle MS Relationships Between Cropping Practices, Soil Quality, and Maize (Zea ... Peptide/Hematite Binding A. Dyck MS 50 years of change: Quantifying soil C stability under long-term tillage and ... The field of Soil Science applies biology and microbial ecology, chemistry, earth sciences, ...

  7. Preventing Heart Disease

    https://ohioline.osu.edu/factsheet/AEX-982.3-11

    the risk of heart disease is reduced by 50% within just one year. And no matter how long or how much ... cholesterol level, and reduce your risk of diabetes. Meaningful Exercise Many farmers feel they receive plenty ... Screenings High blood pressure and high cholesterol damage the heart and blood vessels. Therefore, people ...

  8. TWEL Aaron Skinner Thesis

    https://senr.osu.edu/node/10706

    highly vocal. We extracted data from 52 archival GPS tags from individuals across the Midwestern U.S. to ... imagery and δ13C (measuring habitat moisture) and δ15N (relative trophic level) stable isotope ratios from ... level.   Whip-poor-wills circumvented the Gulf of Mexico, and populations across a large latitudinal ...

  9. Soil Sampling to Develop Nutrient Recommendations

    https://ohioline.osu.edu/factsheet/AGF-513

    over the entire field, changes in soil test levels in two areas over a 10-year period are shown. Table ... 1 ppm 20 8 2 20 8 2 20 8 2 Expected ppm change in soil test over 10 years 3 0 0 +5 +10-6-11 1 Crop ... to change soil test 1 ppm is 6–10 depending on cation exchange capacity. 3 Example calculation: ...

  10. Carmen Help

    https://senr.osu.edu/intranet/teaching/carmen-help

    a course using a test student?   How do I manage Course Navigation links?   How to Search Canvas Guides ...

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