Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Patricia Miretzky"'
Publikováno v:
Biología Acuática, Iss 22 (2019)
Florentino Ameghino established that the Buenos Aires Province needs retention structures and not drainage ones in order to prevent drought and flood events. In the lower Salado River drainage basin, Channel Aliviador and Channel 15, that reach the S
Externí odkaz:
https://doaj.org/article/3d74b7f24ac24d4ebe7db0fa160c8cc5
Publikováno v:
Química Nova, Vol 28, Iss 3, Pp 438-443 (2005)
Mercury (II) adsorption studies in top soils (top 10 cm) from the Rio Negro basin show this process depends strongly on some selected parameters of the aqueous phase in contact with the soils. Maximum adsorption occurred in the pH range 3.0-5.0 (>90%
Externí odkaz:
https://doaj.org/article/a1bbf2e47a8549088f4ff94ec38e0478
Autor:
Carolina Muñoz, Patricia Miretzky
Publikováno v:
Desalination. 271:20-28
article i nfo Adsorption Isotherms Thermodynamic Kinetics Eichhornia crassipes biomass was modified by Fenton treatment and its effectiveness for Zn 2+ removal from contaminated water was investigated. The Fenton activation process was optimized by v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b756f9645003f085b4e239ca669f26f
https://doi.org/10.1016/j.desal.2010.12.006
https://doi.org/10.1016/j.desal.2010.12.006
Publikováno v:
Journal of Soils and Sediments. 11:619-627
Purpose Tessier's sequential extraction method is usually used to study metal parting among different phases in soils. The main objective of this study was to determine the redistribution of trace metals which were added simultaneously to a sandy loa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01366aa79041a0fffd13fc53ac55482e
https://doi.org/10.1007/s11368-011-0343-6
https://doi.org/10.1007/s11368-011-0343-6
Publikováno v:
Journal of Hazardous Materials. 180:1-19
In aqueous systems, chromium usually exists in both trivalent and hexavalent oxidation states, being Cr(VI) of particular importance and concern due to its great toxicity. Industrial sources of Cr(VI) are leather tanning, mining of chrome ore, produc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::35b86cf83ea23866eb3f956ed70751cf
https://doi.org/10.1016/j.jhazmat.2010.04.060
https://doi.org/10.1016/j.jhazmat.2010.04.060
Publikováno v:
Environmental Chemistry Letters. 9:55-63
Naturally occurring diatomaceous earth was modified by alkaline pretreatment, and its effectiveness for Cd2+ removal from contaminated water was investigated. Batch experiments were carried out to determine Cd2+ adsorption capacity and the efficiency
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ca8335976b4c86f559902a91a200f6c
https://doi.org/10.1007/s10311-009-0246-6
https://doi.org/10.1007/s10311-009-0246-6
Publikováno v:
Environmental Chemistry Letters. 6:121-133
In its soluble ionic forms, lead (Pb) is a toxic element occurring in waters and soils mainly as the result of human activities. The bioavailability of lead ions can be decreased by complexation with various materials in order to decrease their toxic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba162e0200ed85564918cb7ba06b8c85
https://doi.org/10.1007/s10311-007-0133-y
https://doi.org/10.1007/s10311-007-0133-y
Publikováno v:
Environmental Chemistry Letters. 5:131-136
The Pb (II) adsorption/desorption mechanism onto a natural sandy loam soil was studied by batch experiments at different pHs (3.0, 4.5, 6.0), at different ionic strength (0, 0.02 and 0.1 M) and with different electrolytes solutions of NaCl, NaAcO and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf4b91d0190ad71521fe5b9d6fb58941
https://doi.org/10.1007/s10311-007-0093-2
https://doi.org/10.1007/s10311-007-0093-2
Publikováno v:
Chemosphere. 65:2082-2089
The use of column experiments, usually performed to better approximate field conditions, may provide information that is not available from batch experiments. In such experiments heavy metals are often adsorbed until saturation followed by desorption
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f552050f2a5416839833797b8b4fd34
https://doi.org/10.1016/j.chemosphere.2006.06.047
https://doi.org/10.1016/j.chemosphere.2006.06.047
Publikováno v:
Chemosphere. 62:247-254
The use of dead, dried aquatic plants, for water removal of metals derived from industrial activities as a simple biosorbent material has been increasing in the last years. The mechanism of simultaneous metal removal (Cd2+, Ni2+, Cu2+, Zn2+ and Pb2+)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7611bdf340216dda5de231929cf82102
https://doi.org/10.1016/j.chemosphere.2005.05.010
https://doi.org/10.1016/j.chemosphere.2005.05.010