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An animal can 't live perpetually on its own excreta .

一个动物无法永远依赖其自身的排泄物存活下去。

This could be because pigs like to scavenge and will eat any kind of food , including dead insects , worms , rotting carcasses , excreta ( including their own ) , garbage , and other pigs .

这可能是因为猪喜欢清扫腐烂物，而且什么东西都吃，包括死昆虫，蠕虫，腐烂的尸体，排泄物（包括它自己的），垃圾，还有其他的猪。

Biogas plant is connected with toilets , for excreta of human , livestock , and poultry to enter the biogas plant for anaerobic fermentation .

将沼气池与厕所连接在一起,人,畜,禽粪便经过进料口进入沼气池厌氧发。

Endogenous essential amino acid contents in the excreta of control ducks .

对照组鸭只排泄物中内源性必需胺基酸含量。

Major health risks due to inadequate excreta disposal arise after disasters .

灾后人类排泄物的不恰当处置会带来巨大的健康威胁。