نتایج جستجو برای: coastal environment health

تعداد نتایج: 1492668  

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...

Journal: :Current Biology 2014
Malcolm Burrows

At the international level, there is an increasing awareness that many of the environmental problems that our civilisation has brought upon itself are either focused on the shorelines or most obvious in their vicinity. Fertiliser run-off from agricultural lands produces eutrophication of coastal waters, marine litter washes up on Norway’s otherwise flawless beaches, and disoriented whales as we...

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: :Remote Sensing 2009
Yuanzhi Zhang Yufei Wang Yunpeng Wang Hongyan Xi

Water quality information in the coastal region of Hong Kong and the Pearl River Estuary (PRE) is of great concern to the local community. Due to great landuse-landcover (LULC) changes with rapid industrialization and urbanization in the Pearl River Delta (PRD) region, water quality in the PRE has worsened during the last 20 years. Frequent red tide and harmful algal blooms have occurred in the...

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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