Some Environmental And Economic Problems Of Large River Pools
Table 1:
| Region | Area (km2) | Population(mln people) | GDP(trillion $) |
| European countries (Fig. 1a) | 1 959 300 | 319,3 | 14,88 |
| Volga basin | 1 360 000 | 56,2 | 1,22* |
| Region | Area (km2) | Population(mln people) | GDP(trillion $) |
| European countries (Fig. 1a) | 1 959 300 | 319,3 | 14,88 |
| Volga basin | 1 360 000 | 56,2 | 1,22* |