Korea's atmospheric carbon dioxide concentration rose to its highest level last year, adding to concerns that the country is ...
The concentration of carbon dioxide in Earth’s atmosphere reached historic levels in May after emissions plunged in the first months of the coronavirus pandemic, according to data released Monday by ...
Under the authority of the Federal Advisory Committee Act (FACA) P.L. 92-463 of 1972, the National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances (NAC/AEGL Committee) ...
On the morning of the 29th, in the analysis room of the Gosan Atmospheric and Geophysical Observatory under the National ...
4-Methyl-2-pentanone or methyl isobutyl Ketone (MIBK) is a clear liquid with a sweet odor (ACGIH 1991). According to a review by Amoore and Hautala (1983), the odor threshold of MIBK in air is 0.68 ...
The Earth hit a worrying climate change milestone this month, and it appears to be permanent. The concentration of carbon dioxide in the planet’s atmosphere has surpassed 400 parts per million during ...