River—locality

Catchment area, km²

Duration of study, years

Sediment discharge rate, t/km² per year

medium

min

max

trend

Biryusa—vil. Shitkino

24,700

40

10.2

2.5

20.8

+0.07

Vikhoreva—vil. Koblyakovo

3840

29

6.6

3.1

21.3

−0.13

Iya—Tulun

14,500

38

16.1

2.2

50.6

+0.46

Uda—vil. Aligdzher

4980

27

11.5

0.9

63.0

+0.35

Ikei—vil. Ikei

2400

23

59

1.3

21.0

+0.26

Irkut—vil. Smolenshchina

14,800

38

34.3

3.2

75.3

−0.99

Olkha—vil. Olkha

590

40

2.7

0.6

13.4

0

Chikoi—vil. Gremyachka

15,600

36

9.5

2.2

34.0

−0.07

Khilok—vil. Khailastui

38,300

38

3.3

0.5

9.5

−0.01

Uda—Ulan-Ude

34,700

39

2.8

0.5

7.5

−0.06

Selenga—st. Mostovoi

440,000

44

4.6

0.8

85.2

−0.06

Barguzin—vil. Barguzin

19,800

46

7.5

1.8

35.2

−0.10

Onon—vil. Bytev

49,500

24

8.5

1.4

22.5

+0.02

Shilka—st. Chasovaya

200,000

20

14

2.7

160

+0. 05