With the development of production scale and intension of animal husbandry industry,more and more people are concerning the damage of malodor contamination from livestock and poultry farms.
英
美
- 随着畜牧业生产规模的扩大和集约化程度的提高,畜禽养殖场产生的恶臭所造成的危害已经引起人们的普遍关注。