scholarly journals Physicochemical data of the Belgian River Meuse from 1972 to 2010

Author(s):  
Adrien Latli ◽  
DG03 Service Public de Wallonie ◽  
Patrick Kestemont ◽  
RIWA ◽  
CIM-Meuse
1998 ◽  
Vol 37 (2) ◽  
pp. 253-260 ◽  
Author(s):  
Lambert W. C. A. van Breemen ◽  
Henk A. M. Ketelaars ◽  
Wim Hoogenboezem ◽  
Gertjan Medema

Production of drinking water from river water, abstracted either directly from river or from storage reservoirs, requires the application of barriers for pathogenic micro-organisms. About one third of the total production of drinking water in the Netherlands is derived from surface water, mainly the River Meuse and branches of the River Rhine. The results of extensive monitoring programmes show that the microbiological water quality of the River Rhine and River Meuse is strongly influenced by domestic and agricultural waste water discharges, with respect to the River Meuse mainly in the Liège-region in Belgium. Densities of Cryptosporidium and Giardia in both rivers are comparable; the highest density was found in the Belgian Meuse basin. Elimination rates of 1.7- to 3.1 10log-units for pathogenic micro-organisms were found in Dutch storage reservoirs, which can thus be considered as an important first barrier for pathogenic microorganisms. The elimination capacity of reservoirs is influenced by retention time and contamination by waterfowl. To meet the proposed quality criteria for pathogens in drinking water, however, additional barriers are required.


2020 ◽  
Vol 2 (3) ◽  
Author(s):  
Ahmet Yildirim ◽  
Mohammad Mehdi Ghahremanpour ◽  
David van der Spoel

2009 ◽  
Vol 2009 (5) ◽  
pp. 277-282 ◽  
Author(s):  
Fouad Soliman ◽  
Ibrahim Abd-Ellah ◽  
Soher Maigali ◽  
Gamal Abd-El-Naim

The reaction of Hg2+,Cd2+,Co2+, and Ni2+ ions with 1 mol of the ligands 2-methylquinoline-4-ol,3[(diethylamino)methyl]-2-methylquinoline-4-ol, and methyl-3-(4-hyrdoxy-2-methylquinoline-3-yl)-2-(triphenylphosphoranylidene)propanoate, has been investigated to give the corresponding 1:1 metal:ligand complexes. Reaction of 2 mol of the ligand gave the corresponding 1:2 metal:ligand complexes. The coordination takes place only through the quinoline nitrogen atom. The spectroscopic and the physicochemical data of the new metal complexes are discussed.


2015 ◽  
Vol 77 (3) ◽  
pp. 1533-1549 ◽  
Author(s):  
S. Detrembleur ◽  
F. Stilmant ◽  
B. Dewals ◽  
S. Erpicum ◽  
P. Archambeau ◽  
...  

2010 ◽  
Vol 18 (5) ◽  
pp. 681-690 ◽  
Author(s):  
Wouter Dekoninck ◽  
Frederik Hendrickx ◽  
Michel Dethier ◽  
Jean-Pierre Maelfait

Author(s):  
Takuya Hirakawa ◽  
Erik Walinda ◽  
Daichi Morimoto ◽  
Kenji Sugase

Drugs are designed and validated based on physicochemical data on their interactions with target proteins. For low water- solubility drugs, however, quantitative analysis is practically impossible without accurate estimation of...


2019 ◽  
Vol 131 ◽  
pp. 404-409 ◽  
Author(s):  
Weiqing Li ◽  
Ruichao Peng ◽  
Peng Ye ◽  
Xianhe lv ◽  
Tianrong Zhu ◽  
...  

1955 ◽  
Vol 1 (4) ◽  
pp. 279-286 ◽  
Author(s):  
Myles Maxfield ◽  
Robert W. Hartley

1. A protein component, fraction B, of lobster nerve extracts has been isolated and purified by differential ultracentrifugation and precipitation with zinc acetate. 2. Physicochemical data obtained from this protein and from fraction C are summarized. 3. Fraction B is present in lobster nerve extracts in higher concentration (relative to fraction A) than in blood. 4. A second component, fraction C, of sedimentation constant S20o = 13.2 has been isolated from lobster nerve extracts.


Sign in / Sign up

Export Citation Format

Share Document