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spec: Michigan activists are now calling for a moratorium on new CAFOs until the state 's pollution protection permit system is in place . Animal factories , also called concentrated animal feeding operations ( CAFOs ) , crowd thousands of animals into barns the size of football fields and produce an estimated 2.7 trillion pounds of animal waste nationwide each year . Contact Karen Thal at thalkt@musc.edu for information . This year 's Nobel prizes in physics were awarded to scientists who demonstrated `` Bose-Einstein Condensation '' of bosonic atoms . Carolina graduate student Sacoby Wilson wanted to better understand the human exposure to ammonia by measuring ammonia levels in areas near hog CAFOs in eastern North Carolina . Preflood / Postemergence : Best control is obtained when applied to weeds less than 4 `` in height . `` '' Imagine it 's Election Day 2004 . Such a reduction is entirely inconsistent with the motivations given by the President for his new initiative : science , security , and economics . In Oklahoma , the Club filed suit against Seaboard Corporation , a CAFO near the Texas Panhandle . UNESCO 's Memory of the World Programme focuses on preserving documentary heritage of countries and supports activities to preserve archival holdings and library collections . CAFOs pose serious health and environmental risks because of the unsanitary way they discard their waste - - draining manure sludge into rivers or overflowing dumpsters with hog carcasses . They recognize the importance of the collective responsibility they bear . The collected data and constructed ammonia concentration or index maps act as indicators of relative exposure for human populations that live near a hog CAFO . The closer a populace is to the hog CAFO , the more intense the exposure . According to Woiwode , January 's victory resulted from a strong coalition between environmentalists , rural residents and family farmers and a campaign that used a variety of tactics - - including a petition to the EPA , two lawsuits against CAFOs and three " tour de manures , " which gave concerned citizens a firsthand look at these polluting facilities - - to put pressure on the state and the local agribusiness community . There are but these two truths , the All and the Nothing ; everything else is falsehood . Mississippi : Organizers have helped prevent new CAFO permits under a moratorium .