![سامانه نشر مجلات علمی دانشگاه تهران](./data/logo.png)
تعداد نشریات | 162 |
تعداد شمارهها | 6,578 |
تعداد مقالات | 71,072 |
تعداد مشاهده مقاله | 125,681,857 |
تعداد دریافت فایل اصل مقاله | 98,911,905 |
Long and Short-Term Shoreline Changes Along Mangalore Coast, India | ||
International Journal of Environmental Research | ||
مقاله 3، دوره 3، شماره 2، تیر 2009، صفحه 177-188 اصل مقاله (1.68 M) | ||
شناسه دیجیتال (DOI): 10.22059/ijer.2009.46 | ||
نویسندگان | ||
A. Kumar؛ K. S. Jayappa* | ||
Department of Marine Geology, Mangalore University, Mangalore – 574 199, India | ||
چکیده | ||
Eighteen kilometers long coastal stretch from the New Mangalore Port in the north toTalapadi in the south has been studied in order to understand shoreline changes and erosion/ accretion patterns that have taken place due to the natural processes and anthropogenic activities. Shoreline changes and quantification of beach erosion/accretion were made using the Survey of India topomap, multidated satellite images and beach profile surveys. During 1967-97 period, most of the beaches were accreted, except those lie just towards south of the Netravati and Gurpur river mouth in Sector III. During 1997-2001 period also, the beaches showed accretion trend, but they were subjected to severe erosion during 2001-05 in all the four sectors. The beaches in Sectors I-III are polluted due to discharges of effluents and very poor maintenance. | ||
کلیدواژهها | ||
Anthropogenic activities؛ Beach erosion؛ Natural processes؛ Shoreline changes | ||
موضوعات | ||
علوم اجتماعی و رفتاری | ||
آمار تعداد مشاهده مقاله: 4,116 تعداد دریافت فایل اصل مقاله: 2,833 |