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Information Seminar Paper

Title

CASPIAN RAPID SEA LEVEL CHANGING IMPACT ON RIVERS MOUTH MORPHODYNAMIC

Pages

  -

Abstract

 CONFIGURATION OF RIVER MOUTH AND MORPHODYNAMIC STRUCTURES FIGURES IN THE ESTUARY AREA WERE ASSOCIATED TO SEDIMENTARY DEPOSITIONAL PROCESSES AND HYDRODYNAMIC OF SEA AND HYDRAULIC OF RIVER. THE PROTECTION AND REMEDIATION OF RIVERS IN THE COASTAL ZONE AGAINST TO EROSION AND DESTRUCTING EVENTS AND PREVENTING OF ENVIRONMENTAL DISTURBANCES DEVELOPMENT ON THERE HAVE REQUIRED ENOUGH UNDERSTANDING ON NATURAL CONDITION OF MARINE FORCES (WAVES, CURRENTS, STORMS) AND RIVER DISCHARGE AMOUNT. IN THIS PAPER, THE EVALUATING OF SEDIMENTARY -MORPHODYNAMIC DEFORMATION OF MAIN MOUTH OF RIVERS IN THE SOUTHERN COASTS OF THE CASPIAN SEA IS THE VITAL TARGET. AT THE BEGINNING THE MAIN RIVERS OF STUDY AREA HAVE BEEN STUDIED FROM THE AMOUNT OF DISCHARGE OF WATER AND SEDIMENTS TO CASPIAN SEA AND THEN EIGHT RIVERS WERE SELECTED IN THE SOUTHERN COASTS OF THE CASPIAN SEA (FIG 1). THEY ARE COVERING ALL PART OF STUDY AREA FROM EAST TO WEST WARD. IN THE SECOND STAGE, WITH FIELD SURVEY MONITORING AND SEDIMENTS SAMPLING, ALL SEDIMENTARY –MORPHODYNAMIC FORMATION OF BEACH ZONE AND ESTUARY OF RIVERS WERE MEASURED. AFTER THAT THE ESTUARY SHAPE OF MAIN RIVERS OF THE CASPIAN SEA AND RIVER MOUTH DEFORMATION HAVE BEEN COMPARING WITH USE PERIODIC SATELLITE IMAGES ASSOCIATED TO LAST CASPIAN SEA LEVEL RISE DURING 1983 TILL 2004. THE RESULTS OF SATELLITE IMAGES PERIODIC COMPARING SHOW THAT THE LAST SEA LEVEL ARISES AS 2.5 METER ELEVATION FROM 1984 TILL 2005 COULD BE CHANGE THE ESTUARY CONDITION AND MOUTH OF RIVERS SHAPE IN THE STUDY AREA. THERE ARE DIFFERENT TYPE OF RIVER MOUTH IN THE STUDY AREA AND THE LAST SEA LEVEL ARISE HAS CAUSED MORPHDYNAMIC DEFORMATION (TRAIT INCLINATION OF RIVERS, INFLATION OF MOUTH AND IT’S WIDEN) ON THE BEACH ZONE AND THE RIVERS MOUTH CONDITION.

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  • Cite

    APA: Copy

    Khoshravan, Homayoun, & Banihashemi, Seidmasoumeh. (2012). CASPIAN RAPID SEA LEVEL CHANGING IMPACT ON RIVERS MOUTH MORPHODYNAMIC. INTERNATIONAL CONFERENCE ON COASTS, PORTS AND MARINE STRUCTURES (ICOPMAS). SID. https://sid.ir/paper/907010/en

    Vancouver: Copy

    Khoshravan Homayoun, Banihashemi Seidmasoumeh. CASPIAN RAPID SEA LEVEL CHANGING IMPACT ON RIVERS MOUTH MORPHODYNAMIC. 2012. Available from: https://sid.ir/paper/907010/en

    IEEE: Copy

    Homayoun Khoshravan, and Seidmasoumeh Banihashemi, “CASPIAN RAPID SEA LEVEL CHANGING IMPACT ON RIVERS MOUTH MORPHODYNAMIC,” presented at the INTERNATIONAL CONFERENCE ON COASTS, PORTS AND MARINE STRUCTURES (ICOPMAS). 2012, [Online]. Available: https://sid.ir/paper/907010/en

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