The ingredient of Thuja Tea is extracted from the Thuja root. Thuja is regarded as a living plant fossil by World Conservation Union (IUCN).

崖柏茶主要成分来源于被世界自然保护联盟(IUCN)誉为植物活化石的崖柏树树根。

youdao

Most recently he headed the World Conservation Union (IUCN), a global organisation with more than 1, 000 stakeholders including governments and NGOs.

BBC: NEWS | Science/Nature | New environment chief targets poverty

But, according to the World Conservation Union (IUCN) just 1 percent of these vessels are big enough to substantially threaten global fisheries, with the "capacity to take around 60 percent of all the fish caught globally".

CNN: All about: Global fishing

Dr Julia Baum, a marine ecologist at the Scripps Institution of Oceanography, US, and a member of the World Conservation Union (IUCN), said excessive fishing was putting many of the ocean's "most majestic predators" at risk of extinction.

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