Mar Báltico bajo el agua - Vídeo de stock

These clips are from Finland coast and water seems to be very clear and there is a lot of kelp which seems to bee more and more at Finnish archipelago. Years ago there was areas with no kelp, but now it is coming back. Baltic Sea is the biggest brackish water in the world. Its water is a mixture of salty ocean water and fresh water. Water animals and floora of the Baltic Sea is unique in the world. The Baltic Sea has been subjected to heavy pollution. The Baltic is often called the most polluted sea of the world – and not without cause.