Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Daniel Cicerone"'
Mountains arid environments are vulnerable under climate change scenarios. Variations in the recharge sources and the rising temperature can affect the water availability, threaten the socio-productive systems on local and regional scales. In this se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d5d52e83ae41f842883ae13f565ae53
Publikováno v:
Chemometrics and Intelligent Laboratory Systems. 143:146-151
The problem of incomplete data matrices is repeatedly found in large databases, posing a significant obstacle for an effective treatment of data. This paper examines a self-organizing-map (SOM) based method of data imputation under the concept of dis
Publikováno v:
Environmental Earth Sciences. 75
Worldwide, old disposal sites of uranium mine and mill wastes are the objects of environmental restoration programs or have already been remediated. This is the case of Los Gigantes in Cordoba, Argentina, where uranium was extracted and processed in
Autor:
Alejandro García-Reiriz, Daniel Cicerone, Jorge Magallanes, Marjan Vračko, Jure Zupan, Silvia Reich
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
A chemometrical study regarding a 10-years water quality monitoring plan at 15 sampling points along a section of the Reconquista River and its stream channels, which embraces 21 campaigns, is presented. The original data were pre-treated in order to
Publikováno v:
Sensors and Actuators B: Chemical. 131:121-124
The Riachuelo–Matanza basin area (2.240 km 2 ) is located in Buenos Aires province, Argentina. This area is affected by intensive and extensive agricultural activities, and bears almost 3,000,000 inhabitants and more than 10,000 industries, that re
Publikováno v:
Water, Air, and Soil Pollution. 180:75-82
This study qualifies and quantifies the effects of pH, hardness, alkalinity, salinity and bone calcination temperature related with the adsorption of As(V) onto biogenic hydroxyapatite (HAPb) obtained from cow-charred bones. Arsenic contamination of
Publikováno v:
Journal of Environmental Management. 71:169-177
This work explores the heavy metal retention capacity of materials developed from minerals that are abundant in nature, with low cost and minimum environmental impact. To accomplish this objective we have: (a) characterized commercial samples of calc
Publikováno v:
Environmental Science & Technology. 35:3669-3675
We prepared synthetic hydroxyapatite [HAP; Ca5(PO4)(3-x)(CO3)x(OH)(1+x) (x = 0.3)] and then investigated this material's ability to remove trivalent antimony [Sb(III)] from water. The HAP was characterized by X-ray diffraction analysis, scanning elec
Publikováno v:
Chemosphere. 64(6)
This study qualifies and quantifies the immobilization of Cd, Zn and Co, (used as models of bivalent metal ions due to their relevant toxicity) in filters of synthetic hydroxyapatite (HAP) [Ca5(PO4)3OH]. They were flushed with solutions containing Cd
Publikováno v:
Journal of environmental management. 81(4)
Two spectral bands of the visible spectrum [0.45-0.52 microm (Blue), 0.52-0.60 microm (Green)] of satellite images obtained by LANDSAT 7 ETM+ have been used in this study to follow the contaminated waters of Medrano Creek when it flows into Rio de la