Global Trends in Total Atmospheric Ozone

Autor: Jean Kelley, Julius London
Rok vydání: 1974
Předmět:
Zdroj: Science. 184:987-989
ISSN: 1095-9203
0036-8075
DOI: 10.1126/science.184.4140.987
Popis: Analyses of the mean monthly global distributions of total ozone for the 13-year period from 1957 through 1970 reveal an upward trend of about 7.5 percent per decade in the Northern Hemisphere and about 2.5 percent per decade in the Southern Hemisphere. The increase seems to have started about March 1961 in the Northern Hemisphere and about September 1961 in the Southern Hemisphere. The cause of these trends is at present unknown.
Databáze: OpenAIRE