نتایج جستجو برای: coastal environment

تعداد نتایج: 567515  

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One of the sensitive systems in geomorphology is coastal systems in which the change in them is fast due to the collision of two dynamic environments of sea and land.Because Coastal lines can record evidence of geomorphological alterations. Due to several reasons like environment changes, global warming, issues regarding human activities and etc. studies and quantitative measurements from perio...

2016
Shih-Hao Wang Meng-Tsung Lee Pierre-Alexandre Château Yang-Chi Chang

Surrounded by the ocean, Taiwan has been increasingly developing coastal tourism projects. Concerns that negative impacts might be brought about by prosperous tourism have resulted in a recent focus on sustainable tourism. Sustainable tourism involves policies that acknowledge the interdependences among the environment, the community, and the economy. The goal of sustainable tourism is to enhan...

2008
Sheelan Vaez Abbas Rajabifard Ian Williamson

The coastal zone is a unique geologic, ecological and biological domain of vital importance to a vast array of terrestrial and aquatic life forms-including humankind. Managing the plethora of rights, restrictions and responsibilities of resources within the marine environment and at the littoral zone has created one of the world’s most complex areas of management. Evidently effective administra...

2004
Xutong Niu Ruijin Ma Tarig Ali Alok Srivastava Ron Li

Coastal mapping and shoreline change detection are critical to many applications, including navigation, coastal zone management, coastal environmental protection, and sustainable development. Field surveying and on-site investigation become inevitable to ensure the quality of coastal decision making. To provide innovative tools for governmental agencies to increase efficiency and reduce operati...

D Hermidas Bavand P Farshchi S.A Nejat

The main challenges facing the environment of the Caspian Sea include the water level rise, environmental pollutions, the entrance of exotic species to the Caspian Sea, loss of the flora reservoirs and eutrophication. These challenges forced the coastal states to conclude the Framework Convention on the Protection of the Marine Environment of the Caspian Sea in 2003. The long duration of time t...

2012
Caroline Sara Fortunato Byron C. Crump David L. Kirchman

Bacterioplankton communities are deeply diverse within and across environments, yet also display repeatable patterns over seasonal and annual time scales. I assessed patterns of bacterioplankton community variability across the Columbia River coastal margin over space and time. Coastal zones encompass a complex spectrum of environmental gradients, which impact the composition of bacterioplankto...

Journal: :Coastal Engineering Proceedings 1976

Journal: :محیط شناسی 0
الهه کولایی استاد گروه مطالعات منطقه ای دانشگاه تهران مهدی شایسته دانشجوی دکتری علوم سیاسی واحد علوم و تحقیقات

introduction a considerable percentage of the world’s population is living in the coastal areas. thus, there are many different kinds of problems in these regions. because of the large amount of the people in these areas, their ecosystems are confronted with huge and serious problems. there are different types of arrangements for preventing destruction of ecosystems around the seas. unified man...

Journal: :Frontiers in Marine Science 2023

EDITORIAL article Front. Mar. Sci., 17 May 2023Sec. Coastal Ocean Processes Volume 10 - 2023 | https://doi.org/10.3389/fmars.2023.1213689

Journal: :journal of agricultural science and technology 2015
sh. choobchian kh. kalantari a. asadi s. a. taghavi motlagh

sustainable coastal fishing management includes different components and factors. one of the practical initiatives to achieve sustainability is to evaluate or measure different criteria of sustainability and measuring sustainability of each system needs its own indicators. this study aimed to investigate different criteria of sustainable coastal fishing management in beach seine cooperatives (b...

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