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.

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。

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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.

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。

youdao