[On steps taken by the authorities in Finland to avert the hazards to man due to the amounts of mercury detected in nature].
D000383:Agriculture; D000818:Animals; D005387:Finland; D005399:Fishes / Q000032:analysis; D006801:Humans; D007220:Industrial Waste; D008630:Mercury Poisoning / Q000517:prevention & control*; D009787:Occupational Medicine; D010575:Pesticides / Q000633:toxicity; D011634:Public Health; D014876:Water Pollution / Q000517:prevention & control*
D007220:Industrial Waste; D010575:Pesticides
Om statsmaktens åtgärder i Finland i syfte att avvärja de faror som den i naturen konstaterade kvicksilverhalten medför för människan.