Direct visibility between Finland, Estonia due to less pollution
pandemic.Under the Finnish emergency legislation which was activated to prevent the further spread of COVID-19, the country has prohibited passenger transport between Finland, Estonia and Sweden. This has reduced departures of large ferries from Helsinki by half. Ninety-seven scheduled weekly departures were down to 51, as some of the ferries continue carrying freight, local media reported.Jukka-Pekka Jalkanen, a researcher on air quality at the Finnish Meteorological Institute, told the media that the decline in the amount of oxides of nitrogen is probably the main reason for the clarity.
--IANS ksk/