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  1. 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 ...

  2. Overview and Cost of a Small-Scale Aquaponic Build at The Ohio State University

    https://ohioline.osu.edu/factsheet/anr-0105

    fish), the chances of something going wrong increases. Fish, bacteria, and plants require high ... harvested annually depend on your goals and tolerance for risk, species, size of species upon stocking, ... strong, although turnover rates for those in production 10+ years is likely high. Reasons for turnover may ...

  3. Ohio Association of Natural Resource Extension Professionals (ANREP)

    https://agnr.osu.edu/teams/anrop

    or national level. ANROP is Ohio's ANREP chapter. Benefits Objectives How to Join Bylaws ... level Discounts on ANREP national conference registration Eligibility for scholarships to attend ... profession and of the University’s efforts to recruit and retain highly-qualified faculty and staff in the ...

  4. 2023 – Butler County Master Gardener Scholarship Application – Post Secondary

    https://butler.osu.edu/node/2855

    for their education/apprenticeship beyond high school. Requirements/explanations are listed on the ...

  5. 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: ...

  6. Environment, Risk, and Decision Making

    https://senr.osu.edu/courses/enr-8150

    ENR 8150 Theory of individual and participatory decision making processes under risk and ... uncertainty and applications to improve decision making in environmental risk management contexts. Prereq: Not ...

  7. Environmental Soil Chemistry and Remediation

    https://senr.osu.edu/courses/enr-5262

    ENR 5262 Environmental soil chemistry relevant to soil and contaminant remediation. Excessive ... phosphorus fertilizer, degraded coal mineland soils; salt degradation; heavy metal contamination; urban ... soils. Socioeconomic considerations including cost and community/regulatory agency acceptance. Laboratory ...

  8. Study Design and Quantitative Methods for Food Science

    https://fst.osu.edu/courses/fdscte-6400-0

    FDSCTE 6400 This graduate-level course is designed to introduce students to research study design ...

  9. SENR Announcements, Nov. 18

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

    at Ohio State celebrates World Soil Day-  Join the Environmental Professionals Network (EPN) to ... celebrate healthy communities, soils, food, and agricultural systems and hear from imminent leaders, ... companies committed to improving soil health and advancing agriculture’s ability to become a solution to ...

  10. Farming with Diabetes

    https://ohioline.osu.edu/factsheet/AEX-982.6-11

    fatigue easily. Those individuals with diabetes are at higher risk of infection even with small cuts or ... Managing energy level and time for task completion are critical for controlling diabetes. Meal planning ... An electronic prompting aid helps remind the person of meal/snack times and when it is time to test ...

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