Examples of using Ppm in English and their translations into Hebrew
{-}
-
Colloquial
-
Ecclesiastic
-
Computer
-
Programming
readings this high before, this is the first time that global concentrations of the CO2 gas have averaged 400 ppm for an entire month.
is the mark of 0.5 ppm.
It allowed to drive in the event that the alcohol content in the body does not exceed the mark of 0.5 ppm.
Between 0.5 and 1.0 ppm there can be long term or permanent damage to the gills by chemical burning.
Exposure to quantities in the hundreds of ppm can result in unconsciousness and death within minutes.
For children aged two to six years the recommended level of fluoride is 1000 ppm.
I suggest targeting the natural seawater concentration of magnesium:~1285 ppm.
found it to be depleted to below 5 ppm.
If the result comes back in the 5-15 ppm range, no action likely need be taken.
Levels above 2,000 ppm can damage plants, and something above 3,000 ppm can be hazardous to humans.
For these reasons, my recommendation is to maintain approximately natural levels of boron, about 4.4 ppm.
Carbon dioxide increased by 2.60 ppm, which is more than the average annual increase seen from 1980-2010.
Ppm: Headache,
TETSUYA ENDO, PH.D. Health Sciences University of Hokkaido The recommended total level of mercury in seafood in Japan is 0.4 ppm(parts per million).
The concentration of carbon dioxide in the atmosphere has permanently passed 400 ppm for the first time in human history.
very low compared to ICNIRP exposure guidelines(usually ppm and below).
A number of reports by various regulators, media, and watchdog groups have identified numerous face cream products containing percent levels of mercury that are far in excess of the FDA regulatory limit of 1 ppm.
If the level is in excess of 0.8 ppm, the offender losing a three-year license,
For example, the Australian biologist Tim Flannery, told the press last year that the then-upcoming IPCC report would reveal that atmospheric CO2-eq concentrations had reached 450 ppm 10 years ahead of schedule.
experience of driving more than two years and less than 0.2 ppm for those who have experience of at least two years and for motorcyclists.