Ammonia and poultry welfare: a review
| Autor: | H.H. Kristensen, C.M. Wathes |
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| Rok vydání: | 2000 |
| Předmět: | |
| Zdroj: | World's Poultry Science Journal. 56:235-245 |
| ISSN: | 1743-4777 0043-9339 |
| DOI: | 10.1079/wps20000018 |
| Popis: | Atmospheric ammonia is a major aerial pollutant of poultry buildings. The current exposure limits for ammonia of 25 ppm are set on the basis of human safety rather than animal welfare. This paper r... |
| Databáze: | OpenAIRE |
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