Download Coastal Morphodynamics: Integrated Spatial Modeling on the by Nilay Kanti Barman, Soumendu Chatterjee, Ashis Kumar Paul PDF

By Nilay Kanti Barman, Soumendu Chatterjee, Ashis Kumar Paul

ISBN-10: 331933574X

ISBN-13: 9783319335742

ISBN-10: 3319335758

ISBN-13: 9783319335759

This booklet discusses the perceptions and sketches, geological heritage, fabrics and coastal methods of the East Coast of India. It additionally indicates suggestions for successfully dealing with typical coastal approaches in those parts. India has a beach of approximately 7,516 km with a number of coastal extensions, which constructed at various time scales, generating everlasting adaptations within the morphologies of the coastal components via hydrodynamic, fluvial, aeolian and terrestrial approaches. The e-book makes a speciality of the Balasore coast, a space tired via 3 major rivers (the Subarnarekha, the Dugdeugi and the Burahbolong), which affects the coastal morphodynamic procedures of the realm and money owed for his or her multifaceted nature.

Large drops or raises within the sediment provide inside a short while span or over lengthy sessions reason coastline moving. 8 satellite tv for pc photographs from 1975, 1980, 1990, 1995, 2000, 2005, 2010 and 2013 have been used to degree the coastline dynamics, and a reference line used to be tested utilizing first order polynomial version with base facts with 1/2 pixel root suggest sq. blunders (RMSE) accuracy. the tip element price (EPR) version was once followed for estimating the longer term place of the coastline. so as to investigate the seashore morphodynamics, the coastal modeling approach (SMC) was once used, which contains with a sequence of home equipment and numerical types based in keeping with the gap and time scale of the various dynamics affecting the littoral and seashore morphology in keeping with varied thematic and reference records. This learn hired momentary research utilizing the MOPLA module of the SMC process, which is composed of 3 hooked up modules: the wave transformation module (Oluca), the depth-averaged currents module (Copla) and the sediment delivery and morphological evolution module (Eros).

The coastline dynamics findings exhibit that the importance of abrasion is better within the northern a part of the sea coast within the left financial institution sector of the Subarnarekha river estuary and within the estuarine a part of the Dugdugi and Burahbalang rivers. The southern a part of the coastline close to Rasalpur and Joydevkasba is comparatively good, and the examine means that the present coastline shift pattern will proceed sooner or later. The SMC version exhibits that the wave peak, major wave top, present speed and the aptitude delivery of sediment on the Kirtaniya learn element are excessive, whereas at Choumukh they're low and on the Rasalpur research aspect they're intermediate.

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Extra resources for Coastal Morphodynamics: Integrated Spatial Modeling on the Deltaic Balasore Coast, India

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The DUCK94 near shore field experiment—experiment overview. S. Army Engineer Waterways Experiment Station. Booij, N. (1981). Gravity Waves on Water with Non-uniform Depth and Current. D. disc Tech. University of Delft, The Netherlands. Coastal Research Group (GIOC). (1995–2003). The University of Cantabria. Dally W. , Dean, R. , & Dalrymple, R. A. (1985). Wave height variation across beaches of arbitrary profile. Journal of Geophysical Research, 90(6), 11917–11927. References 45 De Vriend, H. , De Swart, H.

Mud flats between chenier ridges are vegetated and partly less vegetated but subject to wind deflation and clay pellet formation (Paul 1996) during the dry periods. Thus long term climatic fluctuation is related with the formation of wide Chenier plain in the delta. Larger floods of rainy periods are associated with high sediments supply which favors mud flat progradation; however, dry periods are characterized by reduced sediment supply which favors the formation of chenier ridges by constant wave reworking process along the mud banks.

All the data sets are projected in Universal Transverse Mercator (UTM) projection with zone No. 45 and World Geodetic System (WGS) 84 datum. 5 pixel Root Mean Square Error (RMSE) accuracy. Shoreline Delineation Automatic shoreline delineation is a complex process due to the presence of water saturated zone at the land-water boundary (Ryu et al. 2002; Maiti and Bhattacharya 2009). 1 Details of multi resolution satellite date of acquisition and resolution Satellite and sensors Date of acquisition Path/row Band used LANDSAT LANDSAT LANDSAT LANDSAT LANDSAT LANDSAT LANDSAT LANDSAT 1975/02/12 1980/12/15 1990/08/19 1995/09/13 2000/06/19 2005/03/21 2010/09/15 2013/05/21 139/45 139/45 139/45 139/45 139/45 139/45 139/45 139/45 Visible Visible Visible Visible Visible Visible Visible Visible MSS TM TM TM TM TM TM TM and and and and and and and and Spatial resolution (m) NIR NIR NIR NIR NIR NIR NIR NIR 60 30 30 30 30 30 30 30 × × × × × × × × 60 30 30 30 30 30 30 30 20 3 Materials and Methods: A Framework … Fig.

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Coastal Morphodynamics: Integrated Spatial Modeling on the Deltaic Balasore Coast, India by Nilay Kanti Barman, Soumendu Chatterjee, Ashis Kumar Paul


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