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Krasnodar GRES Project Volume I11 Environmental Assessment

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River<br />

Site<br />

La ba<br />

Kaladzhinskaya<br />

La ba<br />

Doguzhiev<br />

Malaya Laba Burnoe<br />

Bolshaya Laba Downstream of<br />

Aziatsky bridge<br />

Fars<br />

Chamlyk<br />

Dondukovskaya<br />

1 Voznesenskaya<br />

Catch-<br />

ment Area,<br />

kmz<br />

3370<br />

12000<br />

1090<br />

1180<br />

1 240<br />

554<br />

Table 4.25 Parameters of Annual Runoff<br />

Average<br />

Altitude of<br />

Catchment<br />

Basin<br />

1600<br />

730<br />

1960<br />

1970<br />

400<br />

590<br />

Average for Long-Term Period<br />

Water<br />

Discharge<br />

(m3/s)<br />

83.1<br />

95.4<br />

35.2<br />

40.2<br />

4.6<br />

1.39<br />

<strong>Volume</strong><br />

(mln.<br />

m3/s)<br />

2622<br />

3009<br />

1110<br />

1268<br />

145<br />

43.8<br />

Runoff<br />

Modulus<br />

11s kmz<br />

24.7<br />

7.95<br />

32.3<br />

34.1<br />

3.71<br />

2.51<br />

CV<br />

0.18<br />

0.20<br />

0.22<br />

0.16<br />

0.40<br />

0.40<br />

Coeff.<br />

Cs<br />

0.36<br />

0.40<br />

0.0<br />

0.32<br />

0.80<br />

0.80<br />

75%<br />

2289<br />

2580<br />

947<br />

1113<br />

103<br />

30.9<br />

Annual Runoff of Various<br />

Probability, mln.m3<br />

95%<br />

1901<br />

2094<br />

709<br />

956<br />

65<br />

19.6<br />

97%<br />

1814<br />

1987<br />

650<br />

918<br />

57<br />

17.0<br />

99%<br />

1657<br />

1788<br />

540<br />

848<br />

44<br />

13.2<br />

a<br />

PAGE 4-28

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