نتایج جستجو برای: coastal area

تعداد نتایج: 629476  

2005
D. L. Craig N. J. Cromar

A laboratory based microcosm study was undertaken to determine the persistence of the faecal indicator organism Escherichia coli in coastal recreational water and sediment under varying environmental conditions. Intact sediment cores were taken from three distinct coastal sites in the Adelaide metropolitan area and the overlying water was inoculated with known concentrations of E. coli. The con...

2015
Duk-jin Kim Jungkyo Jung Ki-mook Kang Seung Hee Kim Zhen Xu Scott Hensley Aaron Swan Michael Duersch

Coastal lands and nearshore marine areas are productive and rapidly changing places. However, these areas face many environmental challenges related to climate change and human-induced impacts. Space-borne remote sensing systems may be restricted in monitoring these areas because of their spatial and temporal resolutions. In situ measurements are also constrained from accessing the area and obt...

2013
Ronel Nel André E. Punt George R. Hughes

Sea turtles are highly migratory and usually dispersed, but aggregate off beaches during the nesting season, rendering them vulnerable to coastal threats. Consequently, coastal Marine Protection Areas (MPAs) have been used to facilitate the recovery of turtle populations, but the effectiveness of these programs is uncertain as most have been operating for less than a single turtle generation (o...

2015
Sadie J. Ryan Amy McNally Leah R. Johnson Erin A. Mordecai Tal Ben-Horin Krijn Paaijmans Kevin D. Lafferty

We mapped current and future temperature suitability for malaria transmission in Africa using a published model that incorporates nonlinear physiological responses to temperature of the mosquito vector Anopheles gambiae and the malaria parasite Plasmodium falciparum. We found that a larger area of Africa currently experiences the ideal temperature for transmission than previously supposed. Unde...

2015
Antoine Masse Sidonie Christophe

The coastal area is a multi-issue area that promote the production of new data to improve its characterization, including LiDAR surveys (Light Detection and Ranging) for the generation of Digital Terrain Model (DTM) with high spatial resolution. Challenges are located on the integration and the rendering of these data, because of their heterogeneity (images and vectors), but also because curren...

2010
Hsi-Hsien Yang Shih-Kai Cheng

Air samples were collected at a highway intersection, coastal location and suburban area in Taichung, Taiwan for the characterization of nitrate containing particulates (NCPs) in dry deposition from October 2002 to February 2003. Sampling was accomplished with a surrogate surface technique in non-raining days. Collecting tapes were precoated with nitron (C20H16N4) in a vacuum evaporator control...

2012
C. G. STEPHENS F. CANE

Recently an examination of the north-east coastal zone of Tasmania was made by means of some fourteen traverses across the area. These traverses were made following a detailed investigation of the soils and vegetation of approximately 7500 acres at Curries River and Stony Head some six to nine miles from Lefroy. This survey was und~rtaken at the request of the Department of Agriculture of Tasma...

2008
Yan Ding Sam S. Y. Wang

By means of the physical process-based modeling approache to computing coastal and estuarine hydrodynamic and morphodynamic processes, an integrated model system was developed to simulate tides, waves, currents, winds, sediment transport, and morphological changes in coastal and estuarine regions. This paper presents an overview of this integrated morphological process modeling system consistin...

Journal: :iranian journal of public health 0
e. ghadirian f. arfaa a. youssefi

the prevalence of various intestinal helminthiasis have been determined by the examination of 8109 inhabitants of 20 villages located in the mountainous and coastal regions of the bandar abbas and minab areas in southern iran. a portion of people infected with each parasite were treated with the appropriate drug i and the worms expelled were collected, identified and counted. the results indica...

Journal: :international journal of environmental research 2011
a.h. arias m.c. piccolo c.v. spetter r.h. freije j.e. marcovecchio

both climate change and anthropogenic impact are creating a dynamic of continuous changes in ecosystems. while the expected consequences of these changes are global, the occurrence of extreme events and specific environmental problems are usually local or regional phenomenon. in particular, the coastal ecosystems are among the first vulnerable areas to show those changes; in spite of this, are...

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