Pregnant mothers may also be concerned about eating fish because of the mercury content.

准妈妈也对吃鱼有顾虑，担心其汞含量超标。

youdao

The mercury content in coal is higher than that in soil, and has positive relativity with sulphur and ash.

煤中汞含量高于土壤，并和煤中全硫分及灰分呈显著正相关。

youdao

The relativity between the total mercury content in the treated soils and the mercury content of rice is evident.

各处理的土壤总汞含量与水稻的含汞量相关性显著。

youdao

The FSA surveyed 336 fresh, frozen and processed sea fish and shellfish for mercury content, including trout, salmon, tuna, halibut, hoki, sea bass, lobster, mussels and prawns.

BBC: Predatory fish health warning