By National Research Council, Division on Earth and Life Studies, Board on Environmental Studies and Toxicology, Board on Agriculture and Natural Resources, Committee on Animal Nutrition, Ad Hoc Committee on Air Emissions from Animal Feeding Operations

ISBN-10: 0309087058

ISBN-13: 9780309087056

ISBN-10: 0309507588

ISBN-13: 9780309507585

Air Emissions from Animal Feeding Operations: present wisdom, destiny wishes discusses the necessity for the U.S. Environmental safeguard supplier to enforce a brand new technique for estimating the quantity of ammonia, nitrous oxide, methane, and different toxins emitted from cattle and chook farms, and for picking how those emissions are dispersed within the surroundings. The committee demands the EPA and the U.S. division of Agriculture to set up a joint council to coordinate and oversee brief - and long term examine to estimate emissions from animal feeding operations effectively and to enhance mitigation techniques. Their suggestion was once for the joint council to concentration its efforts first on these toxins that pose the best chance to the surroundings and public wellbeing and fitness.

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Meeting all of these desirable features will undoubtedly lead to conflicts, so compromises must be made. CHALLENGES Facing the need for defensible information on air emissions from AFOs in a timely manner is a major challenge for EPA and USDA. Neither has yet addressed the need for this information in defining high-priority research programs. Neither has asked for nor secured the level of funding required to provide the necessary information. Each has pursued its regulatory and farm management programs under the assumption that the best currently available information can be used to implement its program goals.

Information on the spatial relationships among individual farms and the dispersion of air emissions from them is needed. Furthermore, developing methods to estimate emissions at the individual farm level was the stated objective of EPA’s recent study (EPA, 2001a). Finding 3. Direct measurements of air emissions at all AFOs are not feasible. Nevertheless, measurements on a statistically representative subset of AFOs are needed and will require additional resources to conduct. , building ventilation rates) to estimate air emissions and attribute them to individual AFOs, it is not practical to conduct such projects for more than a small fraction of AFOs.

A 16-person committee was appointed with expertise in various relevant disciplines (see “About the Authors” section) to conduct the study. The policy and program issues connected to air emissions from AFOs are multifaceted. The agencies that sponsored and funded this study (EPA and USDA) have direct and indirect program interests. Under the Clean Air Act (CAA) and the Clean Water Act (CWA), EPA is responsible for defining regulatory programs through the states to improve and maintain the nation’s air and water quality.

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Air Emissions from Animal Feeding Operations Current Knowledge, Future Needs by National Research Council, Division on Earth and Life Studies, Board on Environmental Studies and Toxicology, Board on Agriculture and Natural Resources, Committee on Animal Nutrition, Ad Hoc Committee on Air Emissions from Animal Feeding Operations


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