The most common symptom of PKD is high blood pressure. Other symptoms are: 1  Pain in the back and side. 2  Blood in the urine. 3  Frequent kidney infections.he most common symptom of PKD is high blood pressure. Other symptoms are: 1  Pain in the back and side. 2  Blood in the urine. 3  Frequent kidney infections.
The longest river of Europe is the River Volga. It flows primarily in a southerly direction through Russia into the Caspian Sea. The second longest is the Danube, flows west to east before entering the Black Sea.
The Volga (Russian: Ð²Ð¾ÌÐ»Ð³Ð°; [ËvolÉ¡É]) is the longest river in Europe; it is also Europe's largest river in terms of discharge and watershed. It flows through central Russia, and is widely viewed as the national river of Russia.he Volga and its tributaries form the Volga river system, which flows through an area of about 1.35 million square kilometers in the most heavily populated part of Russia. The Volga Delta has a length of about 160 kilometers and includes as many as 500 channels and smaller rivers.