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The impact of shallow subsurface drainage was investigated as a pilot study on a 0.13 ha plot of a farmer’s field located in Batiaghata, Khulna District, Bangladesh, in the floodplain of the Bay of Bengal. The drainage design differed from traditional subsurface tile drains in two respects: (i) t...


Okwany, Romulus O.Prathapar, Sanmugam A.Bastakoti, Ram C.Mondal, M.K.[Shallow subsurface drainage for managing seasonal flooding in Ganges floodplain, Bangladesh]Shallow subsurface drainage for managing seasonal flooding in Ganges floodplain, Bangladesh

Springs are the major source of freshwater in many small mountainous watersheds within the Himalayan region. In recent years, their flow rates have diminished, but the reasons for this are not self-evident, and hence this paper reviews the methods to investigate Himalayan springs. The review reve...


Chinnasamy, PennanPrathapar, Sanmugam A.[Methods to investigate the hydrology of the Himalayan springs: a review]Methods to investigate the hydrology of the Himalayan springs: a review

Cost recovery from irrigation in almost all the countries presents a dismal picture. Low cost recovery coupled with declining government finances has led to the deterioration of both the quality of the built infrastructure and institutions managing and governing such infrastructure. This has crea...


Malik, Ravinder Paul SinghPrathapar, Sanmugam A.Marwah, Madhavi[Revitalizing canal irrigation: towards improving cost recovery]Revitalizing canal irrigation: towards improving cost recovery

In the Ganges basin, 8268.6 km2 of irrigation command area is waterlogged following monsoon rains. In this study, vertical drain (VD) (L × D, 7 × 1 m) filled with drainage gravel (6.5 m) and coarse sand (0.5 m) is installed in farmer’s agricultural field to minimize the duration of seasonal water...


Prathapar, Sanmugam A.Rajmohan, N.Sharma, Bharat R.Aggarwal, Pramod K.[Vertical drains to minimize duration of seasonal waterlogging in Eastern Ganges Basin flood plains: a field experiment]Vertical drains to minimize duration of seasonal waterlogging in Eastern Ganges Basin flood plains: a field experiment

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