Index of water quality
Water quality index using multivariate factorial analysis
... cities of Mogi Guaçu and Estiva Gerbi, SP, and which belongs to the Mogi- Guaçu River watershed, was chosen as the study ...activities of to- mato crop production in the area, with constant applications ...
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A proposed index to assess quality of waters from desalination plants
... 26.19% of all samples; 25% of brackish water samples and 53.57% of reject brine ...lower quality since this is the group with values furthest from the ideal IRQI, which is ...because ...
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ProPosal for an Index to ClassIfy IrrIgatIon Water QualIty: a Case study In northeastern BrazIl
... three water sources by a single ...variability of ion concentration in the water, as observed by ribeiro et ...all water sources are considered in the classification, the waters together ...
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Use of water quality index to evaluate the influence of anthropogenic contamination on groundwater chemistry of a shallow aquifer, Loures valley, Lisbon, Portugal
... The geologic formations found in the Trancão river basin ranged from Jurassic to Holocene (Figure 2) and are, according to Zbyszewski et al. 1981, the following ones: (1) limestones and marls formations from the Jurassic ...
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SOIL WATER RETENTION CURVE AND S INDEX AS SOIL PHYSICAL QUALITY INDICATORS FOR INTEGRATED PRODUCTION SYSTEMS
... estimation of parameters such as the average, variance, and confidence interval, among ...universe of 1000 values, it was also possible to set the upper and lower limits of the confidence interval ...
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Soil physical quality of Mollisols quantified by a global index
... attributes of the regulation of water flow, nutrient supply, contaminants adsorption and de- sorption, and leaching losses as well as gas emissions (Bronick and Lal, 2005; Clothier et ...means ...
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INDEX OF SOIL PHYSICAL QUALITY OF HARDSETTING SOILS ON THE BRAZILIAN COAST
... first index, S, evaluates the physical quality of soils and is determined from the slope of the soil water retention curve at the inflection ...second index is called the ...
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A Preliminary Fishery Quality Index for Portuguese Streams
... fishery quality pattern across large regions, followed by subsequent intensive sampling and population model- ...increased water body protection or management to protect the ...Availability of both ...
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A new water quality index for protection of aquatic life appllied to the Atibaia River, region of Campinas/Paulínia cities - São Paulo State.
... NEW WATER QUALITY INDEX FOR PROTECTION OF AQUATIC LIFE APPLLIED TO THE ATIBAIA RIVER, REGION OF CAMPINAS/PAULÍNIA CITIES – SÃO PAULO ...a water quality index is ...
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Integrated biomarker response index using a Neotropical fish to assess the water quality in agricultural areas
... health of the fish. In order to verify the quality of the water and the possible effects of pesticides on fish, a method that combines different biomarker responses into an index ...
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Calibration of water quality index (WQI) based on Resolution nº 3572005 of the Environment National Council (CONAMA)
... Basin of Pardo River, RS, Brazil, in the time series from 2007 to 2009, showed no agreement between the water quality evaluation obtained through the Water Quality Index (WQI - ...
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Index-based and compliance assessment of water quality for a Brazilian subtropical reservoir
... reservoir water quality was mostly good, while the trophic state oscillated between mesotrophic and ...terms of macroinvertebrate diversity, and mostly compliant with its specified water body ...
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Assessment of the efficiency of a trophic state index in determining the water quality of public water supply reservoirs
... behavior of the parameters associated with the IET was evaluated alone (total P, chlorophyll-a and transparency) on the ...reservoirs water quality (without the IET) were applied to the ...prediction ...
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WATER QUALITY INDEX IN TWO LAND USE SITUATIONS IN THE MANTIQUEIRA RANGE
... data of figure 2, it can be observed that the Water Quality Index for the Mantiqueira Range conditions demonstrated better behavior for the Atlantic Forest ...the Water Quality ...
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Water quality assessment of the Sinos River, Southern Brazil
... behaviour of water parameters in the Sinos River revealed a higher degree of deterioration in water samples from sites closer to the outfalls of the basin, mainly due to the significant ...
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STATISTICAL CONTROL OF THE PROCESS APPLIED TO THE MONITORING OF THE WATER QUALITY INDEX Ketllin Z. da Conceição
... evaluation of the water quality of a water ...objective of this study was to determine the water quality index of the Passaúna and Piraquara rivers, ...
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Monitoring and modeling of water quality in a semiarid watershed
... and Water Assessment Tool (SWAT) para estimar a carga de nutrientes e de sedimentos em uma bacia cárstica na Pensilvânia (EUA) e concluíram que o uso de modelos pode ser uma poderosa ferramenta para a gestão dos ...
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Microalgae as bioindicators for water quality analyses
... contact of the contaminant with the cell surface could be enough to stimulate the production of ROS and subsequent lipid peroxidation, shortage of metabolic energy and decline of ...
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Water quality and zooplankton in tanks with larvae of
... and quality of hatchery-produced fish larvae is a common and complex problem and mass mortalities may occur (Battaglene et ...spite of some recent encouraging results involving dispensed diets for ...
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