نتایج جستجو برای: lagoon

تعداد نتایج: 4864  

2017
Román M. Vásquez-Elizondo Susana Enríquez

Citation: Vásquez-Elizondo RM and Enríquez S (2017) Light Absorption in Coralline Algae (Rhodophyta): A Morphological and Functional Approach to Understanding Species Distribution in a Coral Reef Lagoon. Front. Mar. Sci. 4:297. doi: 10.3389/fmars.2017.00297 Light Absorption in Coralline Algae (Rhodophyta): A Morphological and Functional Approach to Understanding Species Distribution in a Coral ...

2018
Britt A. Henke Kendra A. Turk-Kubo Sophie Bonnet Jonathan P. Zehr

Citation: Henke BA, Turk-Kubo KA, Bonnet S and Zehr JP (2018) Distributions and Abundances of Sublineages of the N2-Fixing Cyanobacterium Candidatus Atelocyanobacterium thalassa (UCYN-A) in the New Caledonian Coral Lagoon. Front. Microbiol. 9:554. doi: 10.3389/fmicb.2018.00554 Distributions and Abundances of Sublineages of the N2-Fixing Cyanobacterium Candidatus Atelocyanobacterium thalassa (UC...

2007
Yuji Sakuno Tishiaki Kozu Yoshiaki Tsuzuki Tsuneo Matsunaga

Our research goal is to monitor the water pollution and aquatic plants in the coastal lagoon environments using satellite data. This time, our past activities concerning some satellite study project and the preliminary result of ALOS/AVNIR-2 analysis in coastal lagoon such as Lakes Shinji and Nakaumi are introduced.

Journal: :Environmental microbiology 2009
Cecilia Alonso Michael Zeder Claudia Piccini Daniel Conde Jakob Pernthaler

We studied the population sizes and substrate incorporation patterns of three phylogenetic groups of Betaproteobacteria in a coastal subtropical lagoon that is characterized by a sharp transition from humic freshwater to turbid brackish water. Various cellular processes were addressed by short-term incubations with four radiolabelled compounds and microautoradiographic assessment of substrate i...

2008
G. Randazzo

The Manzala Lagoon in Egypt's Nile ' »elta has become a sediment sink of reduced area and depth, with increased contaminant levels. Loss of much-needed fresh to brackish water reserves and decreased fish catches have serious ramifications. Herein, maps of temporal and regional sediment distributions in Manzala incorporate petrological and statistical analyses of 200 surficial and short core sam...

2009
Philippe Jean-Baptiste Elise Fourré Jean-Luc Charlou Jean-Pierre Donval Thierry Corrège

Historical descriptions of the Clipperton lagoon appear to converge on the fact that it became isolated from the surrounding ocean around 1858. Since then, because of the high precipitation rate which largely exceeds evaporation in this region of the eastern tropical Pacific, a brackish lens has formed on top of the saline oceanic waters. In 1980, literature data show that the thickness of this...

2003

The Oder estuary, especially the large, shallow Szczecin (Oder) Lagoon (687 W, average depth 3.8 m) suffers from severe and ongoing eutrophication due to heavy loads, mainly by the Oder river. Poor water quality nowadays is a main obstacle for further touristic development around the lagoon. Long-term nutrient concentrations show a high interannual variability and a decline during recent years....

2015
Ibtissem Louiz Mossadok Ben Attia Kalthoum Ben Hassine

Testicular histology of mature grass goby (Zosterisessor ophiocephalus) collected in Bizerta lagoon showed several types of histological lesions. A high prevalence of these lesions was detected in stations influenced by discharges of industrial and/or urban activities. These results highlight the reproductive disturbance of gobies from Bizerta lagoon.

Journal: :International journal of hygiene and environmental health 2001
G Schernewski W D Jülich

The large Oder (Szczecin) Lagoon (687 km2) at the German-Polish border, close to the Baltic Sea, suffers from severe eutrophication and water quality problems due to high discharge of water, nutrients and pollutants by the river Oder. Sewage treatment around the lagoon has been very much improved during the last years, but large amounts of sewage still enter the Oder river. Human pathogenic vir...

2008
Kristofer R. Rolfhus James G. Wiener Julie Van Stappen Jerrilyn L. Thompson

We assessed mercury contamination of water, sediment, and selected aquatic biota from two lagoons in the Apostle Islands National Lakeshore (southern Lake Superior). These nearshore lagoon systems appear to be mercury-sensitive environments with unusually high rates of production of methylmercury, a highly toxic compound that readily bioaccumulates in aquatic food webs. Concentrations of methyl...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید