We have observed this at pig farms all over the globe, including Russia.

我们已经在各国的猪场发现了这一点，也包括俄罗斯。

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In this paper the toxicity and security of intermediate water were detected with method of bioassays including fish toxicity test, the mouse ear swelling test, and guinea pig skin recover test.

采用鱼类急性毒性实验、小鼠耳肿实验和豚鼠皮肤愈合实验等生物检测技术来检测中水毒性及安全性。

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