نتایج جستجو برای: coastal lagoon

تعداد نتایج: 58170  

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...

Journal: :Remote Sensing 2021

Intermittently closed and open lakes or Lagoons (ICOLLs) are characterised by entrance barriers that form break down due to the action of wind, waves currents until ocean-lagoon exchange becomes discontinuous. Entrance closure raises a variety management issues regulated monitoring. In this paper, those investigated, an automated sensor solution is proposed. Based upon static Lidar paired with ...

2012

Integrated field studies on environmental levels, bioavailability, biological exposure, and effects SUMMARY Iron-ore is the source of primary iron for the world's iron and steel industries. Almost all (98%) iron-ore is used in steelmaking. Australia and Brazil together dominate the world's iron-ore production, while China is the world's largest iron-ore consumer. In Brazil, iron-ore mining is m...

2013
Wei Liao

Volume 1 • Issue 2 • 1000e103 J Pollut Eff Cont ISSN: JPE, an open access journal The end-point treatment of point pollution sources is the best way to improve the quality of water and prevent coastal pollution, all over the world. Nevertheless, non-point pollution sources that influence the quality of surface water are serious concerns. Terrestrial pollution was deposited and accumulated over ...

Journal: :Marine pollution bulletin 2008
P Magni G De Falco S Como D Casu A Floris A N Petrov A Castelli A Perilli

In organic-enriched sedimentary systems, like many Mediterranean coastal lagoons, a detailed analysis of sediment grain size composition and partitioning within the muds is crucial to investigate sedimentological trends related to both hydrodynamic energy and basin morphology. In these systems, sediment dynamics are particularly important because the partitioning and transport of fine sediments...

2014
Tomohiro Komorita Rumiko Kajihara Hiroaki Tsutsumi Seiichiro Shibanuma Toshiro Yamada Shigeru Montani

The relationship between the food demand of a clam population (Ruditapes philippinarum (Adams & Reeve 1850)) and the isotopic contributions of potential food sources (phytoplankton, benthic diatoms, and organic matter derived from the sediment surface, seagrass, and seaweeds) to the clam diet were investigated. In particular, we investigated the manner in which dense patches of clams with high ...

Journal: :Water 2022

Estuaries are biogeochemical reactors able to modulate the transfer of energy and matter from watershed coastal zones retain or remove large amounts terrestrially generated nutrients. However, they may switch nutrient sink source depending upon interannual variability supply internal processes driving whole system metabolism (e.g., net autotrophic heterotrophic). We tested this hypothesis in Cu...

2004
Harry V. Strehlow Kurt J. Peters

Vietnam’s coastal waters feature high bio-diversity and rich fishery resources. The selected study site, Nha Phu Lagoon is characterized by massive degradation of coastal fishery resources. As a result rural livelihoods in coastal communities are threatened. Since households in these communities not only depend on coastal resources but also have various other forms of income outside the fishery...

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