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Later, for the 2002 swimming season, the pool was equipped with continuous filtration and chlorination of the water.
This system consisted of multiple tanks that were equipped with mechanical, ultraviolet, & biological filtration.
In addition, shared water filtration systems may allow spread of oocysts between pools within a swimming complex.
The remainder used filtration (3.5 %), chemical treatment (1.3 %), or a combination of filtration và boiling (4.5 %).
After filtration, 10% formalin và ethyl acetate were added, the sample centrifuged for 10 min at 3000 rpm, & suspended inlớn 1 ml.
Due khổng lồ unavailability of data, the current study did not assess possible associations with different filtration techniques.
Each plate contained the original faecal supernatant before centrifugation, after centrifugation, và after filtration as a positive sầu control.
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They suggested that serum-creatinine-based estimates of glomerular filtration rate in elderly patients may not provide accurate results.Prices could have sầu been lower, intakes moved earlier and further, filtration systems adopted lớn a far greater extent và household supply made universal.
Few investigators have utilized dextran sieving techniques to elucidate the properties of the glomerular filtration barrier in women with pre-eclampsia.
The methods used were : multiple tube fermentation method for faecal contamination indicators and membrane filtration techniques for salmonella, aeromonas and vibrio.
