Table 5 Mean seepage loss.

From: Introducing winter rice cropping by using non-saline tidal water influx in western basins of South 24 Parganas, India

Canal name

Total seepage of canals (m3/s)

Mean seepage (m3/s)

Moritz (1967)

Modified Kostiakov (1978)

Upper Keorapukur Khal

0.58

0.12

0.35

Hotor Khal

2.09

1.74

1.91

Suryapur Inner Channel

1.93

2.62

2.27

Usti Nainan Outfall Channel

2.24

3.26

2.75

Kata Khal

0.82

0.93

0.87

Sangrampur Khal

1.34

1.10

1.22

Joynagar Khal

0.42

0.50

0.46

Upper Dhanpota Khal

0.59

0.16

0.37

Hara Khal

2.37

2.75

2.56

Kulpi Khal

1.66

2.11

1.88

Upper Hatuganj Khal

0.17

0.06

0.12

Nazra Khal

0.34

0.13

0.23

Srichanda Khal

1.42

0.77

1.09

Dasani Khal

1.30

1.07

1.19

Diamond Harbour Creek

3.87

8.84

6.36

Kholakhali Khal

0.92

1.18

1.05

Lower Keorapukur Khal

1.08

1.06

1.07

Lower Hatuganj Khal

0.52

0.25

0.38

Adi Ganga Canal

1.62

1.17

1.39

Lower Dhanpota Khal

0.07

0.01

0.04