Summary
: Since the main purpose of the study is to develop a methodological framework for the development of remote
sensing data and mapping the distribution of pollutants to monitor the Caspian Sea, the choice falls on the data of ERS-1 and ERS-2
radar satellites. Initial data are used from low-resolution radar images in the archives of the European Space Agency, called QuickLook
(ten times lower resolution). Data retrieval is carried out in the ESA Internet catalog on the basis of spatial status, time (period of active
operation of ERS1 (1991-1995) and ERS2 (since 1996) satellites) and their quality criteria.
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