Save the Baltic Sea! Efforts that Should Be Made!

Save the Baltic Sea
Baltic Sea is bounded by Sweden, Finland, Estonia, Latvia, Lithuania, Russia, Poland, and Germany. It covers an area of 422,000 sq km and there are 85 million people living around it. Recently some scientists started claiming that it has reached a highly critical level. There is no doubt that we, people who live around it, must do something to prevent a big disaster.
Let us understand thoroughly that the biggest source of this danger is the rapidly depleting oxygen in the Baltic Sea. There are a lot of areas at the bottom of sea where there is no oxygen at all.…