大量的饲料进口产生过多的氮磷营养物，将导致粪便处理的问题，并构成潜在的污染风险。

Excess nitrogen and phosphorus nutrients due to large quantities of feed imports, can lead to problems with manure disposal and pose a potential pollution risk.

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垃圾不降解这可以降低沼气的产生听起来这似乎是个好事情，但却大幅延长了污染风险存在的时间。

That may sound like a good thing because it reduces methane emissions and leachate. But it also spreads out the risk of pollution over a very long period.

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工厂是否有系统和程序去控制那些可能会影响产品或对人造成伤害的物理、化学和微生物污染风险。

Factory has systems and procedures in place to control the risk of physical, chemical, and biological contamination that may damage the product and personnel as well.

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