نتایج جستجو برای: coastal area

تعداد نتایج: 629476  

Journal: :global journal of environmental science and management 0
m. sepehr department of marine biology, science and research branch, islamic azad university, tehran, iran s.m.r. fatemi department of marine biology, science and research branch, islamic azad university, tehran, iran a. danehkar department of environmental sciences, faculty of natural resources, university of tehran, tehran, iran a. mashinchian moradi department of marine biology, science and research branch, islamic azad university, tehran, iran

given the reduced freshwater supplies across the world, seawater desalination is one of the appropriate methods available for producing freshwater. selecting an optimal location is crucial in the installation of these plants owing to the environmental problems they cause. the present study was conducted to identify optimal locations for installing desalination plants in the coastal areas of sou...

Journal: :محیط شناسی 0
رزیتا شریفی پور افشین دانه کار جعفر نوری

coastal area sensitivity assessment is in fact, the assessment of an extraordinary ecological rich region, in spite of existing environmental polluting factors. this study has been based on established criteria and values. the aim of this sensitivity assessment has been to give objectivity to the boushehr province coastline region, so as to be able to pinpoint areas requiring ecological conserv...

Hossein Negarestan, Mohammad Afarin, Mohammad Ali Hamzeh,

In the present paper various transects perpendicular to Iranian Makran coasts (Chabahar-Gawater) were studied using satellite image processing, field observations, sandy shore profiling and grain size analysis to evaluate sedimentology and geomorphology of the area. Data revealed that the study area includes exposed rocky shores (52%), sandy shores (40%), and mud flats (8%) sheltered in estuari...

Journal: :تحقیقات جغرافیایی 0
احمد نوحه گر دانشگاه هرمزگان

world's coastlines are the most dynamic natural environments and diverse extraordinary and unique processes are active in this area. one of results of these processes is the formation and evolution of alluvial fans and delta. the studied areas include hormoz strait coastal, shour, jalaby and hassan-langi river delta which in the form of a strip with a varying width covers the areas from th...

2004
C. P. Geevan

The beautiful coast of Kerala is as much a part of the unique dynamics of Kerala's social history as its natural history. The several ports on the coast facilitated commercial and cultural links of a population confined between the idyllic Western Ghats ranges and the Arabian Sea. These links extended to almost all the major ancient civilizations in the world. The fortuitous winds blowing over ...

Emad Koochaknejad, Jasem Ghofleh-Marammazi, Najmeh Jahani, Seyed Mohammad Baghe Nabavi, Simin Dehghan-Madiseh,

Khuzestan coastal waters have high fisheries potential and ecological importance. Since different sources of stress exist in this area, the present study was conducted to evaluate ecological quality and to determine health status in Khuzestan coastal sediments based on benthic communities and their biological parameters. Seasonal sampling was done from 20 creeks of Khur-e-Mussa area in Khuzesta...

Journal: :journal of the persian gulf marine sciences 0
mohammad afarin mohammad ali hamzeh hossein negarestan iranian national institute for oceanography and atmospheric science, tehran, ir iran

in the present paper various transects perpendicular to iranian makran coasts (chabahar-gawater) were studied using satellite image processing, field observations, sandy shore profiling and grain size analysis to evaluate sedimentology and geomorphology of the area. data revealed that the study area includes exposed rocky shores (52%), sandy shores (40%), and mud flats (8%) sheltered in estuari...

درفشی, خبات, صدوق, سید حسن,

Abstract Coastal areas are dynamic and complex multi-function systems. A wide number of often conflicting human socio-economic activities occur in these areas. These include urbanization, tourism and recreational activities, industrial production, energy production and delivering, port activities, shipping, and agriculture. Coastal systems are also characterized by important ecological and ...

2015
Monawwar Saleem G. H. Kazi

ABS11tACT: A study to measure the heavy metal pollution level in the sediment of coastal and offshore area indicates that high concentration of heavy metals were found around Manora channel and eastern coast of Karachi. In comparison with coastal areas, relatively low concentration of heavy metals was recorded in the offshore area. The result shows that sewage and industrial wastes are the main...

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