Nishiyama said the increase was a concern, but also said the area is not a source of seafood and that the contamination posed no immediate threat to human health.

Nishiyama表示辐射量的增加确实令人担忧，但他同时表示这一海域不是海产供应地，所以这里的水污染对人类健康没有即时威胁。

youdao

Advantages sof direct sampling are that areas hardest to clean and which are reasonably accessible can be evaluated, leading to establishing a level of contamination or residue per given surface area.

直接取样的好处是可以评估难以清洗和相当容易接近的区域，使得可确定每个给出的表面区域的污染物或残留物的级别。

youdao

Changing and washing should follow a written procedure designed to minimise contamination of clean area clothing or carry-through of contaminants to the clean areas.

要按照书面的更换和清洗程序，尽可能降低对洁净区工作服的污染或将污染物带进洁净区。

youdao

Our clients from the American Stock Exchange ended up moving into our offices for several weeks as their building had a great deal of damage and the contamination in the immediate area was just too great.

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But he said the shortage of specialist officers would exacerbate the measures needed to maintain a cordon in an inner city area to prevent contamination being spread.

BBC: Warning over chemical attack 'cordon'

The groundwater contamination has expanded in Washtenaw County to an area over three miles long and one mile wide.

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