GEOPHYSICS

Ozone depletion over St. Petersburg region as deduced from Nimbus-7 TOMS observations

K. Ya. Kondrat'ev^a, C. Varotsos<sup>b

a</sup> International environment center and remote sensing named after F. Nansen, Saint-Petersburg
^b National and Kapodistrian University of Athens

UDC: 528.88.041.1:551.501

Received: 07.05.1993