Quality of the water
STATISTICAL CONTROL OF THE PROCESS APPLIED TO THE MONITORING OF THE WATER QUALITY INDEX Ketllin Z. da Conceição
... (2017), the city of Araucária had 61,889 inhabitants in 1991 increasing to 119,123 people in ...that the increase in the number of individuals could be contributing to the ...
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The water quality of the LOCAR Pang and Lambourn catchments
... Thus, concentrations of water quality determinands associated with sewage sources (e.g. Na, Cl, Mg, SO4, SRP and B) will increase in concentration in the river as flow increases[r] ...
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Effect of the litter material on drinking water quality in broiler production
... and the drinking water was replaced twice daily. The drinking water in all treatments derived from the same water source, and free chlorine was used during the entire ...
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Microbial quality of water in rural communities of Trinidad
... communities of northeastern Trinidad to determine the microbial quality of water supply to households and that quality’s relationship to source and storage ...device. Of ...
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Evaluation of Aguieira Reservoir Water Quality: insights into parameters in addition to the Water Framework Directive
... out the growth inhibition assay of S. polyrhiza, the protocols of OECD (2006b) and Nunes et ...and the Steinberg medium was used as control and the three natural water ...
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Evaluation of the Atibaia River water quality using Lecane bulla as a test organism
... surface water, identifying the va- riables that better explain seasonal and temporal variations and the relationship between ...identifying the behavior of each season sampling and ...
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Water quality and potamoplankton evaluation of the Nile River in Upper Egypt
... Concerning the major nutrients, enhancement of nitrate and phosphate concentrations occurred in part simultaneously due to the external nutrient loading exerted by discharge of the ...
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The use of Imposex/Intersex as a tool to assess the ecological quality status of water bodies
... cause the same phenomenon in some gastropod ...for the first time, that TPT also induces the development of imposex in ...lapillus, the species considered the key bioindicator in ...
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Moving beyond classical markers of water quality: detection of enteric viruses and genotoxicity in water of the Sinos River
... Briefly, Water samples (500 mL) were collected aseptically, taken directly from the superficial water, in sterilised glass ...bottles. The samples were transported to the laboratory ...
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Application of indexes to assess the water quality of coastal basin of the Sapucaia in Sergipe
... reduction of quali-quantitative availability of water in the world is directly related to the forms of land use and occupation, the productive processes of ...
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Seasonal effects of wastewater to the water quality of the Caeté river estuary, Brazilian Amazon
... In the dry season, the pH remained alkaline, indi- cating the strong influence of marine waters on the estu- ...feature of coastal Ama- zon environments, as noted by Martinelli ...
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Water quality and treatment of river bank filtrate
... 2005), the role of mi- croorganisms in manganese oxidation is being ...about the steady state can be drawn, manganese-oxidizing bacteria have been shown to play an important role in the ...
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MICROBIOLOGICAL QUALITY OF POTABLE WATER IN DEHRADUN CITY
... in the drinking water in developing countries are of biological ...that the “Infectious disease caused by pathogenic bacteria, viruses and protozoan or by parasites are the most common ...
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The impact of conifer harvesting on stream water quality: the Afon Hafren, mid-Wales
... Soil-groundwater linkages for the HA04 borehole case Nitrate concentrations in the HA04 borehole mirror those observed in surface (Oh horizon) soil waters sampled at a podzol site in the[r] ...
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Bioassessment using benthic macroinvertebrates of the water quality in the Tigreiro river, Jacuí Basin
... oxygen. The contamination can already be seen at the site 3 (Table ...with the indices and multimetric approaches data (Table 2) and diversity values (Figure 2), because the sites with better ...
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Ecotoxicology assay for the evaluation of environmental water quality in a tropical urban estuary
... in the rainy months, but this did not negatively affect the mysids due to changes in ...during the salinization and freezing ...that the substances contributing to water toxicity are ...
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Ecotoxicology assay for the evaluation of environmental water quality in a tropical urban estuary
... to water samples from the E1 and E2 stations of the Poxim River estuary in August 2014 and February 2015 resulted in acute toxicity for mysids, as did exposure to water from December ...
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The eutrophication in the river Vouga basin: impacts on the quality of water for public supply
... The flow regime in the river Vouga is not significantly changed by dams; in the main river, only small dams were built for traditional corn-mills and recently for small electricity production ...
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TOXICITY DETERMINED BY THE USE OF AGROCHEMICALS IN ORGANISMS INDICATORS OF WATER QUALITY
... BASTOS, D.N. Toxicidade do Herbicida Glifosato em Daphnia magna e pós-larvas de Rhamdia quelen. Dissertação (Mestrado) – Centro de Engenharias e Ciências Exatas, Universidade Estadual do Oeste do Paraná, Toledo, 2013. ...
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Increasing the quality of water pipe network systems by tracing the vulnerability
... application of the theory has been illustrated through a simple water supply ...system. The results obtained for the example are the expected ...However, the potential ...
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