Deep pit beef cattle barn ammonia and carbon dioxide concentrations

Engineering & Materials Science

• Beef 100%
• Manures 93%
• Ammonia 70%
• Carbon dioxide 61%
• Sampling 10%
• Gas fuel measurement 10%
• Gases 8%
• Roofs 7%
• Set theory 4%
• Air 4%
• Temperature 2%

Agriculture & Biology

• barns 77%
• beef cattle 65%
• ammonia 55%
• carbon dioxide 51%
• animal manures 24%
• manure storage 22%
• stocking rate 10%
• gases 7%
• cattle finishing 7%
• animal manure management 6%
• sampling 5%
• bags 4%
• finishing 4%
• weather 4%
• summer 3%
• air 3%
• temperature 2%

Chemical Compounds

• Carbon Dioxide 51%
• Ammonia 50%
• Sampling 12%
• Gas 11%
• Concentration (Condition) 10%
• Surface 7%