Sökning: "backyard pig farms"

Hittade 3 uppsatser innehållade orden backyard pig farms.

1. 1. Small-scale biogas production in the province of Pampanga, Philippines

   Master-uppsats, Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

   Författare :Emma Trosgård; [2015]
   Nyckelord :Biogas; småskalig;

   Sammanfattning : The purpose of this study was to contribute to sustainable development in the Pampanga province, Philippines. The Philippines are facing several major environmental problems; pig production represents a major contributing factor to pollution and eutrophication of water bodies in the country. LÄS MER

3. 2. Methane Production through Anaerobic Digestion at Backyard Pig Farms in Pampanga, Philippines

   Master-uppsats, Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

   Författare :Erika Strömvall; [2015]
   Nyckelord :biogas; backyard pig farms; small-scale; Pampanga Province; biogas; grisfarmar; småskalig; Pampangaprovinsen;

   Sammanfattning : The Pampanga province is one of the largest pork-producing provinces in the Philippines. Half of the province's pigs are reared in so-called back-yard farms. At these farms, there are no regulations regarding manure management and because of this, large amounts of manure are dumped close to the stables. LÄS MER

4. 3. Clostridium difficile toxins in meat-producing guinea pigs in the highlands of Peru

   Master-uppsats, SLU/Dept. of Clinical Sciences

   Författare :Sandra Lundgren; [2014]
   Nyckelord :Quinea pig; Clostridium difficile; Toxin; Typhlitis; Peru;

   Sammanfattning : The guinea pig is an important meat-producing animal in Peru as well as in several other South American countries. They are held in different kinds of systems, from the small backyard breeders with few animals to the large commercial farms with thousands of guinea pigs. One of the major issues at the farms is animals dying of unknown causes. LÄS MER