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Karakteristik Kawasan Pesisir Pantai Cilamaya (Teluk Blanakan dan Teluk Ciasem), Kabupaten Subang, Propinsi Jawa Barat
Author(s) -
Ipranta Ipranta,
Soni Mawardi,
Mustafa Hanafi,
Immaculata Christiana
Publication year - 2021
Publication title -
jurnal geologi kelautan
Language(s) - English
Resource type - Journals
eISSN - 2527-8851
pISSN - 1693-4415
DOI - 10.32693/jgk.19.1.2021.667
Subject(s) - estuary , mangrove , forestry , fluvial , geography , hydrology (agriculture) , geology , geomorphology , ecology , oceanography , geotechnical engineering , structural basin , biology
Kawasan pesisir utara Pulau Jawa merupakan kawasan yang sering mengalami perubahan akibat proses hidrometeorologi termasuk pesisir Cilamaya. Paling tidak ada 4 sungai yang mengalir bermuara antara lain Citarum (lama), Blanakan, Cilamaya dan Ciasem. Secara geomorfologi relatif datar yang tersusun dari proses proses fluvial dan proses asal laut sebagai endapan dataran banjir, endapan alur sungai, endapan estuari dan endapan laut. Endapan limpah banjir tersusun oleh lempung lanauan dan lempung kadang dijumpai adanya kerakal dan brangkal, dimanfaatkan oleh masyarakat sebagai Sawah, tanaman padi. Pasir, karekal dan berangkal merupakan material penyusun endapan alur sungai. Estuari terdiri dari material organik dan lempung. Daerah ini tertutup oleh hutan mangrove dan tambak. Endapan laut didominasi endapan yang berukuran halus lempung dan pasir (halus – kasar) dengan dibeberapa tempat kadang dijumpai pecahan cangkang.Kata kunci: Cilamaya, Kawasan Pesisir, estuariCoastal area in the northern of Java island is part of the always changes caused by hidrometeorogy aspect include the Cilamaya costal area. At least there are four river flow are (old) Citarum, Blanakan, Cilamaya and Ci Asem river. Geomorphologically the relief ralatively flat from the fluvial and marine proccesses, as floodplain, river (channel), estuaries (wet land), marine deposits. The floodplain deposits consists of silty clay and clay some time with pebble, use for the paddy field and some urban area. Sand, pebble and coble are from the river (channel). Estuary consists of organic material and clay, very weak. In the estuary cover by mangrove forest and fish pond. The marine deposits dominantly clay and sand (fine to coarse) with some place found broken shell. The hazards relation with the condition should be mitigate are subsidance, flood from the river and tide (rob).Keyword: Cilamaya, coastal area,  estuaries

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