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Journal Article
Aquatic Ecosystem Health & Management (2012) 15 (2): 234–240.
Published: 01 April 2012
...Yongli Gao; Kedong Yin; Lei He; Paul J. Harrison Trash fish is common feed for caged fish in marine aquaculture. Most feed is not eaten and enters the water surrounding fish farms. The organic matter in trash fish is a nutrient source contributing to aquatic eutrophication impacts such as algal...
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Journal Article
Aquatic Ecosystem Health & Management (2000) 3 (3): 359–368.
Published: 01 January 2000
...G. Verrhiest; B. Clément; G. Merlin Abstract Aquatic microcosm tests are widely used to assess the toxic effects of chemical contaminants on higher pelagic and benthic organisms, but rarely take into account bacteria and other microorganisms. In this study, the bacterial compartment of freshwater...
Journal Article
Aquatic Ecosystem Health & Management (2001) 4 (2): 151–163.
Published: 01 June 2001
...U. Kirso; L. Paalme; M. Voll; N. Irha; E. Urbas Abstract Polycyclic aromatic compounds continue to be regarded as a major environmental threat, especially in the aquatic environment. To gather further information on the distribution and levels of these persistent organic compound in natural waters...
Journal Article
Aquatic Ecosystem Health & Management (2002) 5 (3): 307–313.
Published: 01 September 2002
..., there is terrestrial material available for bacteria to use, as well as detrital material derived from autochthonous production. This detrital material can be degraded in the sediments by the benthic invertebrates, which release dissolved organic carbon and smaller particles through excretion that bacteria can use...
Journal Article
Aquatic Ecosystem Health & Management (2003) 6 (4): 391–396.
Published: 01 December 2003
...M.-H. Lamy-Enrici; A. Dondeyne; E. Thybaud Ecotoxicological tests with benthic organisms are recommended to assess the toxicity of hydrophobic organic contaminants like polycyclic aromatic hydrocarbons that strongly adsorb on sediments. Many routes of exposure including ingestion from sediments...
Journal Article
Aquatic Ecosystem Health & Management (2007) 10 (1): 69–85.
Published: 01 March 2007
...Margaret S. Chen; Stanislas Wartel; Les M. Lavkulich; Willy Baeyens; Leo Goeyens; Natacha Brion Organic matter (OM) and dissolved inorganic nitrogen (DIN: nitrite, nitrate and ammonium) in the sediments as well as in the water column of two temperate estuaries, the Scheldt Estuary in Belgium...
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Journal Article
Aquatic Ecosystem Health & Management (2004) 7 (4): 491–505.
Published: 01 October 2004
...J. A. Perlinger; M. F. Simcik; D. L. Swackhamer Numerous synthetic organic toxicants have been reported in Lake Superior in the past quarter century although relatively few industrial centers are located on its shores. The chemicals enter the lake primarily through atmospheric deposition via...
Journal Article
Aquatic Ecosystem Health & Management (2004) 7 (4): 451–464.
Published: 01 October 2004
...James B. Cotner; Bopaiah A. Biddanda; Wataru Makino; Edward Stets We examined the organic carbon budget for the Earth's largest lake, Lake Superior, in the Laurentian Great Lakes. This is a unique, ultra-oligotrophic system with many features similar to the oligotrophic oceanic gyres...
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Journal Article
Aquatic Ecosystem Health & Management (2016) 19 (4): 345–354.
Published: 01 October 2016
... size, and organic matter. The mean concentrations of all the elements in both seasons (dry and wet) at Pattani Bay were higher than those in the Seitu Wetlands. High levels of As were detected in both seasons, but they were classified as moderately polluted in the dry season. The Enrichment Factor...
FIGURES
Journal Article
Aquatic Ecosystem Health & Management (2014) 17 (3): 261–270.
Published: 03 July 2014
...Fenfen Liu; Shilin Tang; Chuqun Chen The present study aims to investigate the temporal variability of chromophoric dissolved organic matter through remote sensing and to determine its influence factors in the Pearl River Estuary. A medium resolution imaging spectrometer, chromophoric dissolved...
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Includes: Supplementary data
Journal Article
Aquatic Ecosystem Health & Management (2014) 17 (2): 137–150.
Published: 03 April 2014
...Nilima Gandhi; Miriam L. Diamond; Roshanak Razavi; Satyendra P. Bhavsar; Erin M. Hodge; Sarah B. Gewurtz; George B. Arhonditsis A mass balance model of contaminant fate-transport was applied to 11 organic compounds in the Bay of Quinte and its foodweb. Total loadings were back-calculated from...
FIGURES
Includes: Supplementary data
Journal Article
Aquatic Ecosystem Health & Management (2013) 16 (1): 70–77.
Published: 02 January 2013
... to even more potent derivatives. For this reason, measures of parent substance concentrations in organisms are not a suitable exposure indicator when substantial biotransformation can occur. In this study, we assessed the concentration of waterborne 14 C-benzo[ a ]pyrene (B a P) in Chironomus riparius...
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Journal Article
Aquatic Ecosystem Health & Management (2000) 3 (1): 163–166.
Published: 01 January 2000
...T. Naganuma; I. Fukai; Y. Murakami; T. Nakane; S. Sukizaki Abstract The effect of ultraviolet irradiation on diatom-derived dissolved organic matter used as a bacterial growth substrate was investigated. The dissolved organic matter fraction of 100–1000 daltons (low molecular weight) was prepared...
Journal Article
Aquatic Ecosystem Health & Management (2012) 15 (2): 118–126.
Published: 01 April 2012
... China Sea environments. Copyright © AEHMS 2012 seasonal interannual SeaWiFS South China Sea Colored dissolved organic matter, which is also referred to as yellow matter (gilvin and gelbstoff) plays an important role in the light-induced biogeochemical cycling of many compounds (Siegel...
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Journal Article
Aquatic Ecosystem Health & Management (2005) 8 (3): 223–233.
Published: 01 July 2005
...Mark D. Loewen; Subodh Sharma; Gregg Tomy; Feiyue Wang; Paul Bullock; Frank Wania Persistent organic pollutants and mercury are important contaminants due to their persistence in the environment and potential toxic effects on ecosystems and humans. Concerns related to these contaminants...
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Journal Article
Aquatic Ecosystem Health & Management (2010) 13 (2): 185–195.
Published: 28 May 2010
... environmental conditions and global biogeochemical cycles. Changes in the optical conditions in these lakes have direct impacts on ecosystem productivity, carbon dynamics and nutrient availability. A central role in the underwater light climate is played by dissolved organic matter which is present in all...
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Published: 01 October 2004
Figure 1. Whole lake water and < 1 μ m pore-size fraction particulate organic carbon profile for Lake Superior in July 2002. This profile was taken at Station F (47°00′N and 91°30′W). More
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Published: 01 October 2004
Figure 4. Dissolved organic carbon (DOC) drawdown in Lake Superior. The drawdown was estimated from two cruises in 2002 (July and September) and the drawdown is the mean difference in integrated epilimnetic DOC between these two dates. Sites were on a transect from a site near Duluth Harbor (46 More
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Published: 01 October 2004
Figure 7. The organic carbon budget for the Lake Superior. Pools are in Tg and fluxes are in Tg yr − 1 . P is photoautotrophic production and R is respiration. More
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Published: 01 April 2005
Figure 4. Loss-on-ignition (a), bulk organic carbon and nitrogen elemental (b, c, d) and stable isotope stratigraphy (e, f) for Walden Pond.Dashed horizontal lines indicate the major diatom zones (see Figure 5 ). More