Excuse me there is a question for me that really matters to maybe everyone and I aminterested to it too as I am interested in it. Caspian sea is a treasure because of it's geographical resources and it's fishes and the most unique and valuable sea in the world which is a roaring sea with unique features, I want to ask why if there are 130 rivers that flow into it like Volga the largest river during years with no stop, why this sea is not becoming larger and they say it is even drying up, what is the mystery?, I am someone who lives near it and loves it so what is the mystery?, this sea is

A big thanks

As with many things, the answer is multifactorial and man's impact is very significant. See
http://www.grida.no/publications/vg/cas … /1353.aspx