Regulating Ammonia Emissions from Agriculture: Potential Pitfalls and Limitations

Currently, there is limited regulation of ammonia (NH3) emissions as a matter of federal policy.  The Clean Air Act (CAA) provides the federal authority for regulation of these emissions.  Although there are reporting requirements for NH3 under the Comprehensive Environmental Response, Compensation and Liability Act and Emergency Planning and Community Right-To-Know Act, these statutes do not provide authority to regulate emissions of NH3. …

Ethnobotanical Control of Odor in Urban Poultry Production: A Review


Purpose

Urban agriculture has been growing as the movement of population to the urban centers is increasing. According to FAO (2008), by 2030 majority of the population in sub sahara Africa (SSA) would be living in the urban area. Pollution from animal manure is a global concern and is much more acute and serious in countries with high concentrations of animals on a limited land base for manure disposal (Roderick, Stroot and Varel, 1998), this is the case with urban livestock production.…

Case Study: A Solid-Liquid Manure Separation Swine Operation for Resource Conservation


*Why Examine Solid – Liquid Manure Separation at Pig Farms?

v-shape pit with automated manure scraper and trough

V-shape pit with automated manure scraper and trough

Many US pork production operations have become large in size and more geographically concentrated, and use very similar production facilities and manure management. With the potential extreme climates and diminishing water and land base, the industry needs to further improve the production systems and conservation effort.…