Related by context. Frequent words. (Click for all words.) 58 hog barns 57 manure 55 manure pits 54 cattle feedlots 54 liquid manure 53 manure piles 53 livestock manure 52 lagoons 51 hog barn 51 hog manure 51 hog farms 51 silt fences 50 tailing ponds 50 effluent 49 pig manure 49 hog confinements 49 effluent discharge 49 piggeries 48 slurry 48 CAFOs 48 hog confinement 48 confinements 48 settling ponds 48 evaporation ponds 48 ponds 48 chicken manure 48 sewage lagoon 48 feedlots 48 PCBs polychlorinated biphenyls 47 polluted groundwater 46 rice hulls 46 baled hay 46 distiller grain 46 buffer strips 46 ash ponds 46 pig farms 46 digesters 46 intermittent streams 46 poultry manure 46 CAFO 45 diked 45 bio solids 45 mine tailings 45 methane digester 45 ruminant animals 45 contaminate groundwater 45 poultry litter 45 feedlot 45 biodigester 45 Effluent 45 breeding sows 45 anaerobic digesters 45 feedstuffs 45 sewage sludge 45 cattle carcasses 45 retention ponds 45 feedgrounds 44 piggery 44 Vreba Hoff 44 dewatered 44 ammonia fumes 44 sewage effluent 44 rotting vegetation 44 sediment runoff 44 composted manure 44 tailings ponds 44 stormwater discharge 44 byproducts 44 septics 44 biofilter 44 contaminating groundwater 44 henhouses 44 streambeds 43 ammonia 43 sludges 43 sewage lagoons 43 coccidiosis 43 pasture 43 digester 43 nutrient runoff 43 packer ownership 43 catfish ponds 43 sludge 43 NPDES permit 43 sumps 43 riparian buffer 43 stormwater retention 43 effluents 43 sow stalls 43 bottomlands 43 overgrazing 43 Tittabawassee River 43 phytase 43 foul odors 42 methane digesters 42 graze cattle 42 farms 42 septic tanks 42 haylage 42 contaminants 42 pollute groundwater