搜索结果: 1-15 共查到“工学 drinking water”相关记录42条 . 查询时间(0.064 秒)
Using graphene foam to filter toxins from drinking water（图）
石墨烯泡沫 过滤饮用水 毒素
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2023/6/7
Some kinds of water pollution, such as algal blooms and plastics that foul rivers, lakes, and marine environments, lie in plain sight. But other contaminants are not so readily apparent, which makes t...
Aluminum may affect lead levels in drinking water（图）
Aluminum lead levels drinking water
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2020/6/5
It is not uncommon to find aluminum in municipal water systems. It's part of some water treatment processes. Recently, however, aluminum has been discovered in deposits that form on lead water pipes, ...
Research targets threat to drinking water
Research targets threat drinking water
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2017/7/21
A highly toxic water pollutant, known as perfluorooctanoic acid (PFOA), last year caused a number of U.S. communities to close their drinking water supplies. Because of its historical use in Teflon pr...
Associations between iodine intake, thyroid volume, and goiter rate in school-aged Chinese children from areas with high iodine drinking water concentrations
urine iodine concentration, urine iodine excretion, thyroid volume, total goiter rate, children
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2018/11/12
Background: Excessive iodine intake may have adverse effects on the thyroid, particularly in children, but the safe upper iodine intake concentration in children is unclear.
MASTER SCHEME FOR PLANNING, DESIGNING AND IMPLEMENTING A GIS FOR DRINKING WATER NETWORK IN QUITO-ECUADOR (SOUTH AMERICA)
CCIBD component data ,GIS MCSDW organization OCMD orthophoto water network planning
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2014/12/30
This paper concentrates in the master plan for drinking water, it contemplates the main components: data, human resources, hardware, software, and information. The data has to be gathered, modelled an...
Problematic of Drinking Water Access in Rural Area: Case Study of the Sourou Valley in Burkina Faso
Drinking Water Chemistry Bacteriology Pollution Sourou Burkina Faso
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2013/3/8
Safe drinking water access for rural populations in developing countries remains a challenge for a sustainable development. The study aims to investigate the drinking water quality and the factors aff...
Effects of Household Storage and Plumbing Systems on the Levels of Trace Elements in Desalinated Drinking Water in Kuwait
Desalinated Water Kuwait Corrosion Leaching Trace Elements
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2013/3/12
Household desalinated drinking water samples collected from outdoor points and from indoor consumption points at 99 locations representing more than 95% of the residential areas in Kuwait were analyze...
A Study on the Microbial Quality of Drinking Water in Rural Areas of Mazandaran Province in North of Iran (2011)
Microbial Quality Drinking Water Rural Water Supply Disinfection
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2013/3/11
Backgrounds: One of the fundamental needs of a community is to have an access to healthy and safe drinking water. The lack of a concentrated accessibility to health facilities and services is among th...
Evaluation of Drinking Water Pollution and Health Effects in Baghdad, Iraq
Drinking Water Water Pollution Water Supply Drinking Water Network Sewerage Network WTP’s Wastewater Iraq Environment and Water-Borne Diseases
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2013/3/11
Contamination of water reserves by biological, chemical, and radiologic agents may affect the health of millions of residents in the Iraq as well as many others throughout the world. Fatal outbreaks o...
Nutrient-Induced Growth of Coliform and HPC Bacteria in Drinking-Water Pipes
Coliform HPC Bacteria Nutrient Drinking-Water Pipes Biofilm Bacterial Growth
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2013/3/11
We conducted a study on a model drinking water distribution system to evaluate the impact of nutrient in the form of sodium acetate on the growth and survival of coliform and heterotrophic plate count...
Does Exposure to Nitrate in Drinking Water Contribute Anything the Effect of Water Chlorination on Children Methemoglobin Levels?
Methemoglobin Drinking Water Nitrate Chlorine Children
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2013/3/11
Previous studies showed contradictory findings regarding the relationship between nitrate in drinking well-water and abnormal methemoglobin (MetHb) level (>2%) among children. We studied the effect of...
Chemical and Bacteriological Analysis of Drinking Water from Alternative Sources in the Dschang Municipality, Cameroon
Sub-Saharan Region Alternative Water Assessing Point Water Quality
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2013/3/12
In the poor zones of sub-Saharan Africa, the conventional drinking water network is very weak. The populations use alternative groundwater sources which are wells and springs. However, because of urba...
Could the miraculous springs in the Pardubice region be used as drinking water sources?
coliform bacteria E. coli membrane filtration Colilert® potable water
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2014/2/26
Selected springs in the Pardubice Region were repeatedly examined for analytical and microbiological indicators. Microbiological analyses included the determination of intestinal enterococci, coliform...
Arsenic in drinking water: a worldwide water quality concern for water supply companies
Arsenic drinking water worldwide water water supply companies
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2010/9/26
For more than a decade it has been known that shallow tube wells in Bangladesh are frequently contaminated with arsenic concentrations at a level that is harmful to human health. By now it is clear th...
Hydraulic modelling of drinking water treatment plant operations
Hydraulic modelling drinking water treatment plant operations
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2010/9/26
The flow through a unit of a drinking water treatment plant is one of the most important parameters in terms of a unit's effectiveness. In the present paper, a new EPAnet library is presented with the...