Evaluation of a Biofilter to Treat Swine House Pit Ventialtion Exhaust

Pig farming is an important part of North Carolina's agriculture. The industry grew from 5 million in 1987 to over 10 million in 2007 (USDA, 1992; USDA, 2007). As of 2007, North Carolina State is the second largest pig state (US Department of Agriculture, 2007). Animal feed operation (AFO) is carried out in air quality such as ammonia (NH 3), hydrogen sulfide (H 2 S), carbon dioxide (CO 2), methane (CH 4), VOC, particulate matter (PM), odor It is a source of influencing substances. The surge in the number of live pigs in North Carolina has brought new laws in the state to protect the environment and public health.

"I grew up in a small house in Santa Monica, I did not come in contact with livestock before I came to Pierce University I joined the dairy course and pig course.I milk the cow and start a pig project U.S. Department of Agriculture ultimately opened the door to veterinary medicine and I taught me how to learn and work hard at Pierce Farm College as I was lacking in my high school study skills I was born and brought up in Los Angeles.After graduating from high school I was not really interested in future educational goals.I am interested in veterinarian but I can not enter the University of California.And two years later , I was planning to work for agricultural staff and planned to work for agricultural staff.

All the farms selected for this study were part of the sentinel pathogen-based surveillance program FoodNet Canada for sentinel pathogens and were identified as pig farms. The selection of these farms is based on the distance from Guelph University, including delivery to young producers and delivery to completion. Each farm keeps up to 2,500 pigs indoors. In addition to pigs, 100 to 110 cattle on one farm, about 100 chickens on another farm, breeding on farms, horses and ponies are raised. Only pork exudates were stored in the pits sampled in this study, poultry manure did not spread to farm fields. Three of the five farms did not inject pigs with antibiotics or antibiotics. Two other farms are given by injecting antibiotics to pigs

Seasonal, collective and environmental factors affecting the occurrence of Salmonella in the pig farms and protected area puppies (Procyon lotor) in southern Ontario