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Livestock and Poultry Environmental Learning Community

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Tag: biofilter

Posted on March 5, 2019March 21, 2019

On-Farm Evaluation of Wood bark-Based Biofilters in Terms of Mitigation of Odor, Ammonia, and Hydrogen Sulfide


Purpose

Mitigating odor and gas emissions is a big challenge facing concentrated animal feeding operations. Biofiltrtion has been recognized as one of the most promising technologies for reducing odor and gas emissions from animal facilities. However, the rate of on-farm biofilter adoption continues to be low.…

Posted on March 5, 2019August 14, 2019

Biofilters for Animal Agriculture Air Quality Curriculum Materials

Air emissions from animal agriculture operations and their associated manure storage are being examined more closely for ways to mitigate potentially harmful gases. One of the options being evaluated is biofilters.  The materials on this page were developed to assist educators and professors who include biofilters as a topic in their classrooms or educational programs.…

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This is a national Cooperative Extension resource

This work is supported by New Technologies for Agriculture Extension grant no. 2015-41595-24254 from the USDA National Institute of Food and Agriculture. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the view of the U.S. Department of Agriculture.

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