- 축산분뇨에서 발생하는 암모니아 플럭스에 대한 환경인자의 영향에 관한 연구
- ㆍ 저자명
- 사재환,Sa. Jae-Hwan
- ㆍ 간행물명
- 한국대기환경학회지
- ㆍ 권/호정보
- 2010년|26권 4호|pp.432-442 (11 pages)
- ㆍ 발행정보
- 한국대기환경학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Ammonia is a very important constituent of the atmospheric environment because it is the most dominant gaseous alkaline species present in the atmosphere. Ammonia is known to affect ecosystems at relatively low concentration. Ammonia flux from livestock facilities can be regulated by a number of environmental factors (pH, ammonium ion, temperature, wind speed, etc). The increases in wind speed above manure from 0.0 m/s to 1.0 7m/s resulted in 2.5 times increases in ammonia flux. Wind speed and ammonia flux showed 0.982. A linear relationship with a correlation coefficient (r=0.982). When manure temperature increased from $3^{circ}C$ to $36^{circ}C$, the manure pH decreased approximately 0.30 to 0.46. As wind speed above the manure increased from 0.0 m/s to 1.07 m/s, ammonia flux increased approximately 2.5 times. The increasing manure temperature from $3^{circ}C$ to $10^{circ}C$, raised ammonia flux from 2.0 to 3.6 times (2.6 times in average similarly). The increases of manure temperature from $3^{circ}C$ to $25^{circ}C$ increased ammonia flux from 5.7 to 12.9 times (8.5 times in average). In this study, the correlation coefficient between ammonia flux and manure temperature was found from 0.972 to 0.989. Results of our research showed that ammonium ion concentration, pH of manure and wind speed were important factors in controlling the ammonia flux from manure livestock facilities.