Water samples
An Improved Method for Concentrating Rotavirus from Water Samples
... from water samples was used to determine various factors which affected the virus ...of water samples by a speedVac concentrator showed significantly higher rotavirus recovery than polyeth- ...
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Parameter optimization for pesticide multiresidue determination using SPME in water samples.
... PARAMETER OPTIMIZATION FOR PESTICIDE MULTIRESIDUE DETERMINATION USING SPME IN WATER SAMPLES. In this study the factors that affect the extraction of pesticide residues from water samples for ...
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Chemical analysis of potable water samples from selected suburbs of Accra, Ghana
... De-ionised water was used throughout the analysis wherever ...The water samples for anion analysis were filtered using a hand operated vacuum pump equipped with a ...
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Differences in microbial community composition between injection and production water samples of water flooding petroleum reservoirs
... the water samples from the injection and production wells, composing ...ter samples from production ...the water samples from the injection and production wells ...the water ...
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METHODOLOGIES FOR SAMPLING, PRESERVATION AND STORAGE OF WATER SAMPLES FOR MERCURY ANALYSIS – A REVIEW.
... OF WATER SAMPLES FOR MERCURY ANALYSIS – A ...evaluated, water remains a challenge for research because its mercury levels can be very low, requiring development of complex analytical ...of ...
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Calcium Hardness Analysis of Water Samples Using EDXRF Technique
... For calcium determination in water samples, the first reference was 1M CaCO 3 solution and second reference was mixture of water and first reference in known ratios. The two references were ...
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An analysis of water samples surrounding swine farms in Timis County – A practical guide
... precipitation), water chloride values differ significantly, so that in four of five locations recorded increases in chloride and in one location values are lower in the second determination (Figure ...
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Assessment of Sr-90 in water samples: precision and accuracy
... The initial step of pre-concentration of the 90 Sr solution consisted of heating on a hot plate, at a temperature of 80 °C, until reduction of the volume by a factor of 80. An aliquot of 5 mL of the final solution was ...
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Chemical and ecotoxicological assessments of water samples before and after being processed by a Water Treatment Plant
... the water quality of the Corumbataí River raw water (RW) intake, and that of its filtered (FW) and treated (TW) waters, processed by the Water Treatment Plant (WTP) of Piracicaba (SP, Brazil) during ...
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WATER QUALITY OF THE WATER PARK VALE DOS IPÊS IN CAMPOS GERAIS, MINAS GERAIS STATE Doi: http://dx.doi.org/10.5892/ruvrd.v11i2.192199
... of water quality of the Water Park Vale dos Ipês in Campos Gerais, Minas Gerais ...Four water samples were taken at different sites during 3 consecutive weeks in October ...analysis. ...
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Assessment of groundwater quality for drinking and irrigation: the case study of Teiman-Oyarifa Community, Ga East Municipality, Ghana
... Various water quality parameters were determined to assess groundwater quality of 16 wells in Teiman-Oyarifa ...borne water samples were collected within the locality and ...the samples ...
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Sediment and water nutrients and microalgae in a coastal shallow lagoon, Ria Formosa (Portugal): Implications for the Water Framework Directive
... Water samples were collected for nutrient, chlorophyll and dissolved oxygen (not at the Beach site during 2006) analyses and sediment samples were collected for benthic chlorophyll and pore ...
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Toxicidade aguda de sedimentos eutrofizados (Represa Ibirité, Minas Gerais-SE, Brasil) após adição de nitrato de cálcio: experimentos iniciais de laboratório
... and water from the sediment- water interface in the Ibirité ...a water body that receives treated effluents from an oil refinery (REGAP-Petrobras), as well as high loads of untreated urban effluents ...
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THE BACTERIOLOGICAL AND PHYSICO-CHEMICAL STUDIES ON OLUMIRIN WATERFALL ERIN- IJESHA, OSUN STATE, NIGERIA
... the water samples include; magnesium ...the water samples (Table ...the water were above the WHO standard and this could lead to serious environmental and health hazard to the consumers ...
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André Luiz dos Santos Furtado
... sediment samples were collected using a gravity core sampler as described in Ambühl and Bührer ...Pore water was extracted by filtering the sediment (Sartorius SM 143 filter) under nitrogen ...pore ...
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Braz. Dent. J. vol.23 número4
... public water supply is a measure of wide population coverage, which is effective on caries ...public water supply fluoridation in 1972 and, based on the average annual highest temperature, has kept the ...
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Environmental Pollution with Soil-transmitted Helminths in Sanliurfa, Turkey
... Stool samples from farmhouse inhabitants as well as soil and vegetable samples from the gardens were collected and ...addition, water samples from streams and vegetable samples from the ...
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Review of Survey activities 2004: Groundwater quality monitoring in Denmark
... the water supply wells, the groundwa- ter monitoring areas and the agricultural watersheds differ markedly ...in water samples collected from young groundwater in the agricultural watersheds, whereas ...
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Summer aspect of phytoplankton communities in some Montenegrin lakes: Are there changes after more than two decades?
... Water samples were collected using a Ruttner hydrobiological bottle and transported to the labo- ratory for the counting of phytoplankton and chlo- rophyll a ...determination. Samples for determining ...
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An eDNA Assay to Monitor a Globally Invasive Fish Species from Flowing Freshwater.
... Also, water samples could be taken specifically during larval drift hours in the reproductive season in spring and summer ...the water column, they are more likely to be included in the water ...
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