Tag: level
A 1 / 5th of France is contaminated with arsenic at a level above normal
Arsenic is naturally present in the soil in some places, but much of it comes from old industrial sites. However, prolonged exposure to arsenic presents health risks. Are you concerned…
For smokers and non-smokers, this sensor monitors the level of nicotine in the air
Even non-smokers can be affected by the fumes of nicotine in the smoke of vapers. Until now, it has been difficult to assess the concentration of this substance in the…
Covid school: level 3, what new measures?
From this Thursday, December 9, the health protocol for primary schools goes to level 3, with the wearing of a mask from the first grade in the playground. Vaccination, Christmas…
Covid school: mask, vaccination, level 3 protocol
Following a health defense council, Jean Castex announced the passage from level 2 to level 3 of the health protocol for primary schools, with the wearing of a mask outside.…