1. The Historical Roots of Modern Ecological Situation of the Baltic Sea.

2. Prologue. Periodization: From Ancient Times to the Middle Ages From the Middle Ages to the beginning of XX century From end of the First World War to nowadays

3. The Beginning. Roman Empire: Tacitus & Jordanes The first using of lead.

4. The Beginning. Viking Age: “Varangian Sea” Development of the trade Hanseatic League

5. The Continuation. The wars for domination on the Baltic sea: Livonian war (1558-1583) The Thirty Years' War (1618-1648) The Northern War (1700-1721)

6. The Continuation. New challenges of XX century: Waste dumping Nitrogen and phosphorus Exhaust Total industrialization

7. Last Step? The chemical heritage of the Second World War = slow poisoning of whole ecosystem.

8. Last Step? Tragedy of Chernobyl in April 1986: radioactive consequences till nowadays.

9. Last Step? Everyday harm for the Baltic Sea environment

10. ALL IS IN OUR HANDS!