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By the mid-2000s CAFOs dominated livestock and poultry production in the United States, and the scope of their market share is steadily increasing. In 1966, it took 1 million farms to house 57 million pigs; by 2001, it took only 80,000 farms to house the same number. [7] [8]
New farms are required to complete and obtain a license under the livestock operations act, which looks at proper manure storage as well as proper distance away from other farms or dwellings. [7] A mandatory RFID tag is required in every animal that passes through a Canadian feedlot, these are called CCIA tags (Canadian Cattle Identification ...
During the 40 years I, Tom Harkin, served as a representative and senator in the U.S. Congress, I saw up close the transformation of livestock farming from traditional farmer owned and operated ...
Critics say the CAFOs drive down home values, pollute water and cause harm to the land. Supporters argue they are the key to feeding the world. Massive factory farms called CAFOs are on the rise ...
There were about 19,000 CAFOs in the US as of 2008. [55] In fiscal 2014, the United States Environmental Protection Agency (EPA) concluded 26 enforcement actions for various violations by CAFOs. [56] A 2023 study found that a vegan diet reduced water pollution by 75%. [33] A green algae bloom has been observed in Sichuan, China.
An anaerobic lagoon or manure lagoon is a man-made outdoor earthen basin filled with animal waste that undergoes anaerobic respiration as part of a system designed to manage and treat refuse created by concentrated animal feeding operations (CAFOs). Anaerobic lagoons are created from a manure slurry, which is washed out from underneath the ...
ECCSCM claims that CAFOs in this area are violating Michigan's Water Quality Standards. The organization also monitors and reports illegal activities of CAFOs. Lynn Henning, who won the Goldman Environmental Prize for her fight against CAFOs, had a leading role in the formation of the ECCSCM.
Particular attention is paid to concentrated animal feeding operations (CAFOs) because they are the source of most of the liquid manure that is spread on fields of vegetables in the United States. Rainwater runoff from these CAFOs was identified in the fatal Walkerton E. coli outbreak as the contaminant of municipal wellwater used for human ...
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