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  1. Biological Treatment of Cheese-Processing Effluent with Gravel/Sand Filtration

    https://setll.osu.edu/node/145

    cheese-processing wastewater. Within 210 days, the BOD 5 had a removal rate of >99% and the COD has a removal ... rate of 85%. There were no clogging issues during the study. ...

  2. OCAMM odds & ends

    https://ocamm.osu.edu/news/ocamm-odds-ends-3

    rates found that manure increased average grain yield by 5%, reduced N losses to air and water, improved ... water quality. It’s complicated. While application rates and soil erosion have decreased, P loading of ...

  3. Cold Temperature Impacts on Treatment of Meat Processing Wastewater

    https://setll.osu.edu/node/131

    This study assessed the BOD 5 and ammonia removal rates of freezing bioreactors. Bench-scale ... sand/gravel and sand/textile bioreactors were exposed to 5 freezing-thaw cycles. BOD 5 removal rates were > ...

  4. OCAMM odds & ends

    https://ocamm.osu.edu/news/ocamm-odds-ends-15

    anaerobic. While both have microbial activity, they differ in the rate and extent of decomposition, gas ...

  5. Twenty Years of Success in Septic System Management

    https://setll.osu.edu/node/156

    systems began in 1986. The malfunction rate is only 1%.  ...

  6. OCAMM odds & ends

    https://ocamm.osu.edu/news/ocamm-odds-ends-14

    applied at agronomic rates reduced nitrate losses and gave better or similar crop yields when compared to ...

  7. Comparison of Applications Strategies for Fixed-Media Treatment of Turkey Processing Wastewater

    https://setll.osu.edu/node/132

    >99% BOD 5 removal rates. There was no clogging observed in either system. The study concluded that ...

  8. Intermittent Sand Filtration for Domestic Wastewater Treatment: Effects of Filter Depth and Hydraulic Parameters

    https://setll.osu.edu/node/159

    infiltration rate on the performance of sand filter systems. Further research is suggested. ...

  9. Low Cost Treatment of Meat Processing Wastewater

    https://setll.osu.edu/events/low-cost-treatment-meat-processing-wastewater-4

    elements in design and operation          -Media matters- Dosing matters- Application rate matters ...

  10. Low Cost Treatment of Meat Processing Wastewater

    https://setll.osu.edu/events/low-cost-treatment-meat-processing-wastewater-3

    elements in design and operation          -Media matters- Dosing matters- Application rate matters ...

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