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  1. Energy Audit

    https://greenhome.osu.edu/energy-efficiency/energy-audit

    air pressure difference between the inside and outside to determine the air infiltration rate of the ... home. If the test shows large air infiltration rates, the professional will then will use a smoke pen to ...

  2. Roofs

    https://greenhome.osu.edu/passive-design/roofs

    a roof cool. A composite rating system known as the solar reflectance index (SRI) considers both ...

  3. Heating, Ventilation, and Air Conditioning (HVAC)

    https://greenhome.osu.edu/energy-efficiency/heating-ventilation-and-air-conditioning

    efficiency ratings, types of heating fuels, and types of cooling systems HVAC System Components A typical ... new heating and cooling equipment, you must first understand the energy efficiency ratings, the ... type of system. Energy Efficiency Ratings Systems There are several efficiency ratings available to ...

  4. EPN Virtual Event- Talking Trash: A Primer on Central Ohio's Waste Stream

    https://cfaes.osu.edu/news/events/epn-virtual-event-talking-trash-primer-central-ohios-waste-stream

    At SWACO, Kyle is leading efforts to help Franklin County achieve a 75% waste diversion rate by 2032 ...

  5. Chow Line: Vitamin D and COVID-19

    https://cfaes.osu.edu/news/articles/chow-line-vitamin-d-and-covid-19

    between vitamin D deficiency and mortality rates from COVID-19.  For example, one such  study  by led by ... high COVID-19 mortality rates had lower levels of vitamin D compared to patients in countries that were ... all milk in the United States is fortified with vitamin D, at a rate of 400 IU per quart, but that ...

  6. MCIC-Columbus Equipment

    https://mcic.osu.edu/mcic-columbus/mcic-columbus-equipment

    acquisition rates. ACQUITY UPLC System   The UPLC works at higher efficiencies with a much wider range of ... linear velocities, flow rates, and backpressures compared to HPLC. UPLC generates high peak capacities in ...

  7. New fertilizer guide for field crops

    https://cfaes.osu.edu/news/articles/new-fertilizer-guide-for-field-crops

    biggest changes were made to the recommended potassium and nitrogen levels. The new recommended rates for ...

  8. The Second Pandemic: Understanding and Challenging the Rise in Anti-Asian Racism in the Wake of COVID-19

    https://cfaes.osu.edu/news/events/the-second-pandemic-understanding-and-challenging-the-rise-in-anti-asian-racism-in-the

    hate crimes against Asian and Asian American folks increase at an alarming rate. Unfortunately, this is ...

  9. Ohio State certificate programs aimed at agricultural workforce development

    https://cfaes.osu.edu/news/articles/ohio-state-certificate-programs-aimed-agricultural-workforce-development

    retention is often a struggle for farmers,” said Eastridge. “Frequently, high employee turnover rates are ... dairy farms. The situation is further complicated by Ohio's low unemployment rate and competitive ... wages, which are often higher than current agriculture wage rates.” In addition to training farm owners ...

  10. Water Heating

    https://greenhome.osu.edu/energy-efficiency/water-heating

    R-Value indicates a lower heat loss from the hot water tank. First-hour rating (FHR) This is the amount of ... may demand in the morning hours, and the first-hour rating must exceed your family demand. Recovery ... rating, which can also be referenced as the coefficient of performance (COP). 26 Fuel Oil A low viscosity ...

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