Atmospheric ammonium sulphate deposition and its role in the acidification and nitrogen enrichment of poorly buffered aquatic systems

1986 ◽  
Vol 42 (4) ◽  
pp. 351-357 ◽  
Author(s):  
J. A. A. R. Schuurkes
Keyword(s):  
Ammonium Sulphate ◽  
Aquatic Systems ◽  
Nitrogen Enrichment ◽  
Sulphate Deposition

Partial Characterization of a Fibrinolytic Inhibitor Produced by Cultured Endothelial Cells Derived from Human Umbilical Vein

1982 ◽  
Vol 47 (02) ◽  
pp. 128-131 ◽  
Author(s):  
F Esnard ◽  
E Dupuy ◽  
A M Dosne ◽  
E Bodevin
Keyword(s):  
Endothelial Cells ◽  
Primary Culture ◽  
Ammonium Sulphate ◽  
Concanavalin A ◽  
Umbilical Vein ◽  
Human Umbilical Vein ◽  
Preliminary Characterization ◽  
Umbilical Vein Endothelial Cells ◽  
Ammonium Sulphate Saturation

SummaryA preliminary characterization of a fibrinolytic inhibitor released by human umbilical vein endothelial cells in primary culture is reported. This molecule of Mr comprised between 2 × 105 and 106 and of μ2 mobility precipitates at 43% ammonium sulphate saturation and is totally adsorbed on Concanavalin A Sepharose 4 B. A possible relationship with a macroglobulins is discussed.

Fate of Colloidal-Particulate Elemental Selenium in Aquatic Systems

2004 ◽  
Vol 33 (2) ◽  
pp. 559 ◽  
Author(s):  
Yiqiang Zhang ◽  
Zahir A. Zahir ◽  
William T. Frankenberger
Keyword(s):  
Aquatic Systems ◽  
Elemental Selenium

The waterscape at high altitudes

2017 ◽  
Author(s):  
Dean Jacobsen ◽  
Olivier Dangles
Keyword(s):  
High Altitude ◽  
Regional Climate ◽  
Water Source ◽  
Aquatic Systems ◽  
Running Waters ◽  
High Altitudes ◽  
Different Types ◽  
Geological Origin ◽  
Broad Variety ◽  
The Tropics

Chapter 2 presents the amazing variety of running waters, lakes, ponds, and wetlands found at high altitudes. These waterbodies are not equally distributed among the world’s high altitude places, but tend to be concentrated in certain areas, primarily determined by regional climate and topography. Thus, a large proportion of the world’s truly high altitude aquatic systems are found at lower latitudes, mostly in the tropics. The chapter presents general patterns in the geographical distribution of high altitude waters, and gives examples of some of the most extreme systems. High altitude aquatic systems and habitats cover a broad variety in dynamics and physical appearance. These differences may be related to, for example, water source (glacier-fed, rain-fed, or groundwater-fed streams), geological origin (e.g. glacial, volcanic, or tectonic lakes), or catchment slope and altitude (different types of peatland wetlands). This is exemplified and richly illustrated through numerous photos.

Development of a new analytical approach based on cellulose membrane and chelator for differentiation of labile and inert metal species in aquatic systems

2006 ◽  
Vol 567 (2) ◽  
pp. 152-159 ◽  
Author(s):  
André Henrique Rosa ◽  
Iramaia C. Bellin ◽  
Danielle Goveia ◽  
Luciana C. Oliveira ◽  
Roberto W. Lourenço ◽  
...  
Keyword(s):  
Analytical Approach ◽  
Aquatic Systems ◽  
Metal Species ◽  
Cellulose Membrane

Coating ligands mediated dynamic formation of natural organic matter (NOM) corona on engineered nanoparticles in environments

2021 ◽  
Author(s):  
Chuan-Wang Yang ◽  
Li Yuan ◽  
Hong-Zhi Zhou ◽  
Xin Zhang ◽  
Guo-Ping Sheng
Keyword(s):  
Organic Matter ◽  
Natural Organic Matter ◽  
Engineered Nanoparticles ◽  
Aquatic Systems ◽  
Solution Interface ◽  
Dynamic Formation

Natural organic matter (NOM) can adsorb onto engineered nanoparticles (ENPs) and form NOM-corona on ENPs-solution interface, thus affecting the performance and ecotoxicity of ENPs in aquatic systems. Nevertheless, the formation...

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