搜索结果: 16-30 共查到“理学 Argentina”相关记录33条 . 查询时间(0.065 秒)
NITRATE CONTAMINATION IN THE PHREATIC AQUIFER OF AN AGROECOSYSTEM OF THE CHACOPAMPEANA PLAIN, CORDOBA, ARGENTINA
agroecosystem phreatic aquifer nitrate levels Los Jagüeles
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2009/10/19
The functionality and pollution potential of the agroecosystem of the Los Jagüeles basin were characterized and an initial spatial assessment of nitrate levels in the phreatic aquifer was made. This a...
ASSESSMENT OF HYDROLOGIC IMPACTS OF IRRIGATION PROJECTS IN A FLATLAND AREA, SANTA FE, ARGENTINA
HYDROLOGIC IMPACTS ARGENTINA IRRIGATION PROJECTS
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2009/10/19
An analysis of the effects of a hypothetical intensive irrigation in the Ludueña Basin, Santa Fe, Argentina, is presented. The vertical flux of water and vapor is modeled for an extended period...
Mass movements in the Rio Grande Valley（Quebrada de Humahuaca, Northwestern Argentina）: a methodological approach to reduce the risk
Mass movements Rio Grande Valley methodological approach
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2010/1/28
Slope processes such as slides and debris flows, are among the main events that induce effects on the Rio Grande sediment transport capacity. The slides mainly affect the slope of the Rio Grande river...
WATER QUALITY OF THE PARANÁ RIVER AT CORRIENTES, ARGENTINA：A TEN YEAR RECORD
WATER QUALITY CORRIENTES PARANÁ RIVER
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2009/10/13
This paper presents results of particular interest for the assessment of the water quality of the Paraná River. By considering its physical-chemical and bacteriological composition at this point in ti...
MODELACIÓN DE LLUVIAS EN LA PROVINCIA DE SANTA FE, ARGENTINA
hydrological phenomena daily precipitation certain area
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2009/10/13
Los fenómenos hidrológicos en una zona determinada no se producen de manera homogénea, especialmente en el caso de la precipitación. Tratando de verificar la homogeneidad en el área elegida para el es...
A SIMPLE METHODOLOGY FOR ASSESSING GROUNDWATER RELATED ENVIRONMENTAL RISK IN SALLIQUELÓ TOWN, ARGENTINA
environmental risk Salliqueló City water resources
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2009/10/13
This paper presents an environmental risk-analysis methodology, as applied to water re-sources, for Salliqueló City (10,000 inhabitants), Buenos Aires Province, Argentina. The analysis proposes the ex...
ENVIRONMENTAL RISK STUDIES APPLIED TO URBAN MANAGEMENT OF WATER RESOURCES. CASE STUDY：AZUL, BUENOS AIRES PROVINCE, ARGENTINA
URBAN MANAGEMENT BUENOS AIRES PROVINCE WATER RESOURCES
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2009/10/13
In spite of international efforts in the last decades, access to safe water supply cannot be guaranteed in many regions of the world. As a result, waterborne diseases are the single, most common cause...
A PHYSICAL -CHEMICAL CHARACTERIZATION OF THE MIRIÑAY RIVER, ARGENTINA, BY GRAPHICAL METHODS
physical-chemical characteristics Miriñ ay River graphical method
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2009/10/13
A graphical method is applied to display the physical-chemical characteristics of the Miriñay River, Corrientes Province, Argentina. The graphical results show the following parameters: pH, alk...
GROUNDWATER GEOINDICATORS FOR THE ASSESSMENT OF ENVIRONMENTAL CHANGES - PLANNING AND POLICY IMPLICATIONS, RIO CUARTO CITY, ARGENTINA
Hydrogeological isotopic analyses deep aquifers
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2009/10/13
The study area is located in the Pampean Plain (C髍doba, Argentina), where the groundwater resources of major interest are confined deep aquifers, which are often used due to the poor quality of the sh...
BACTERIOLOGICAL CHARACTERIZATION OF THE MIRIÑAY RIVER, CORRIENTES, ARGENTINA
physical-chemical bacteriological data
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2009/10/12
This paper presents a simple graphic tool that is used with physical-chemical and bacteriological data from the Miriñay River to visualize variability and trends in the environmental condition ...
First Results of the CMASF CCD Observations in Argentina
CMASF CCD Observations Argentina
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2009/6/26
First Results of the CMASF CCD Observations in Argentina。
The dynamics of cultivation and floods in arable lands of Central Argentina
arable lands floods Central Argentina
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2009/4/28
Although floods in watersheds have been associated with land-use change since ancient times, the dynamics of flooding is still incompletely understood. In this paper we explored the relations between ...
Validating numerical simulations of snow avalanches using dendrochronology: the Cerro Ventana event in Northern Patagonia, Argentina
Validating numerical simulations of snow avalanches dendrochronology the Cerro Ventana event
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2009/12/30
The damage caused by snow avalanches to property and human lives is underestimated in many regions around the world, especially where this natural hazard remains poorly documented. One such region is ...
Fibrous-clay mineral formation and soil evolution in Aridisols of northeastern Patagonia, Argentina
Palygorskite Sepiolite Fluorite Soil genesis Calcic and petrocalcic horizons Chubut province of Argentina
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2011/11/11
Recent studies of soil–landscape relationships in northeastern Patagonia identified fibrous-clay minerals in calcic and petrocalcic horizons
developed on old fluvio-glacial plains called “Rodados Pat...
Iron-Oxide Mineralogy of a Mollisol from Argentina: A Study by Selective-Dissolution Techniques, X-Ray Diffraction, and Mossbauer Spectroscopy
Ammonium-Oxalate Dissolution Treatment Chemical Analysis Dithionite-Citrate-Bicarbonate Dissolution Treatment Dithionite-Ethylenediaminetetraacetic Acid Dissolution Treatment
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2011/12/6
Abstract: Selective-dissolution techniques by ammonium oxalate (OX), dithionite-citrate-bicarbonate (DCB), and dithionite-ethylenediaminetetraacetic acid (D-EDTA), and X-ray diffraction and M鰏sbauer s...