[PDF] Top 20 Microbiological agents in drinking-water

... Fol- lowing a number of cases of diarrhoea in children using a small community water supply, Aeromonas was isolated from water-treatment and distribution samples; ribotyping an[r] ... See full document

... performed in a swine entity, evaluating mortality from respiratory syndrome in two different swine categories: young and precebas in the period from 2012 to ...of drinking water were ... See full document

... assessed in Gastroenteric Syndrome in newborn and piglets in 2012-2014 ...of drinking water (pool-drinking device) and concentrated (sensory, physicochemical and ...illness ... See full document

... to water and a framework to achieve water quality targets included in national standards and ...surveillance. In a WSP approach, surveillance of water quality at critical points ... See full document

... the drinking-water being consumed. If water is treated before consumption, the water should be monitored after treatment because treatment can reduce the activity concentrations of many ...of ... See full document

... the water in optimal conditions to guarantee the absence of contaminating components during its ...of drinking water distributed in tankers in the El Morro Parish of ...samples ... See full document

... chemicals in the environment are combined together, there is potential for a combined adverse effect, even if each individual component is harmless or present at levels at which adverse effects are not expected to ... See full document

... toxins in water supplies have all been coincident with either the breakdown of a natural cyanobacterial bloom or with the artificial lysis of a bloom by application of copper ...bound in intact ... See full document

... cryptosporidiosis in North London (UK) was subsequently traced to a groundwater supply that was vulnerable to infiltration of surface water containing Cryptosporidium ...(as in many countries) on ... See full document

... of water quality monitoring equipment, undertrained system operators, limited staff numbers and many competing responsibilities on staff ...all water quality data available from 2012 and 2013 revealed that ... See full document

... population in the world not having drinking water while other people have it too ...The water distribution systems (WDS) do not have tools enough to balance the inequitable ...fresh ... See full document

... • Membrane, porous ceramic or composite filters: These are filters with defined pore sizes and include carbon block filters, porous ceramics containing colloidal silver, reactive membranes, polymeric membranes and ... See full document

... temperature in a heating plate at 80°C, during seven hours, at the end of the heat treatment, the solution is left to room temperature (20°C) for 12 ...dispersed in three vehicles: water, ethanol and ... See full document

... seek water depths with optimal growth ...the water column gives cyanobacteria an advantage over other microorganisms that compete for nutrients and ...accumulate in dense surface blooms ... See full document

... WHO in Rome in ...of water that had been “manufactured” or “modified” to add or delete ...brackish water, as well as some membrane-treated fresh waters, and their optimal reconstitution from ... See full document

... household water and reduces the burden of diarrhoeal disease in users (Fewtrell et ...recommended in the WHO Guidelines for Drinking-water Quality (GDWq): “Household water ... See full document

... formation in cirrhotic patients, these include splanchnic vasodilatation, arterial hypoten- sion, high cardiac output, and decreased vascular re- ...subsequent water and sodium retention, all of which lead ... See full document

... arsenic in drinking-water exceed 50–100 µg/l, some epidemiological studies provide evidence of adverse ...concentrations in water are elevated ...µg/l. In these circumstances, ... See full document

... comprises water-soluble compounds of a rather complex nature having a broad range of chemical and physical ...matter in groundwater is composed of humic substances (mostly fulvic acids) and non-humic ... See full document

... shown in Table 4 provide 95% and maximum targets, which allow short-term performance spikes of limited magnitude during normal ...changes in source water quality can lead to exceedances of the ... See full document