Basin Wise flood prone and protected areas

Name of the Basin

Catchment Area
(Sq. Km)

Length of River in Bihar
(Km)

Embankment Constructed
(Km)

Flood Prone Area
(Sq.Km)

Protected Area
(Sq. Km)

Ganga

19322

445

596.92 12920 2440

Kosi

11410

260

451.21 10150 9720

Burhi Gandak

9601

320

779.26 8210 6730

Kiul Harohar

17225

 

14.00 6340 -

Punpun

9026

235

37.62 6130 200

Mahananda

6150

376

225.33 5150 1010

Sone

15820

202

59.54 3700 210

Bagmati

6500

394

650.34 4440 -

Kamla Balan

4488

120

190.00 3700 -

Gandak

4188

260

511.66 3350 6240

Ghaghra

2995

83

132.90 2530 700

Chandan

4093

118

18.23 1130 60
Badua

2215

130

64.95 1050 -
Lalbakeya          
Adhwara          
Bhuthi          

Total

    3731.96

68800

29490


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