Table 2 Average mass storage rates and percent contribution for each river system through the Holocene

From: Sediment delivery to sustain the Ganges-Brahmaputra delta under climate change and anthropogenic impacts

Source

Storage rate (Mt/yr)

Percent contribution

6–0 ka

  

Ganges

426

50.4%

Brahmaputra

377

44.7%

Mixed G + B

7

0.8%

Other

35

4.1%

Total

845

 

8–6 ka

Ganges

308

24.6%

Brahmaputra

726

58.0%

Mixed G + B

17

1.3%

Other

202

16.1%

Total

1253

 

10–8 ka

Ganges

413

20.7%

Brahmaputra

1119

55.9%

Mixed G + B

128

6.4%

Other

340

17.0%

Total

2001

 

12–10 ka

Ganges

116

14.2%

Brahmaputra

512

62.6%

Mixed G + B

16

2.0%

Other

174

21.2%

Total

818

 
  1. The Brahmaputra is the main contributor of sediment in the early-mid Holocene (12–6 ka), while the Ganges delivers most of the sediment over the last 6 kyr. Storage rate data are plotted in Fig. 2C.