• No results found

Solar water disinfection

Solar Water Disinfection Considerations: Using Ultraviolet Light Methods To Make Water Safe To Drink

Solar Water Disinfection Considerations: Using Ultraviolet Light Methods To Make Water Safe To Drink

... UV disinfection technology has seen significant advances in the types of water that can be treated, the operation and maintenance of the UV equipment, and the overall cost effectiveness of a UV ...system. ...

12

Microbiological evaluation of 5 L - and 20 L transparent polypropylene buckets for solar water disinfection (SODIS)

Microbiological evaluation of 5 L - and 20 L transparent polypropylene buckets for solar water disinfection (SODIS)

... Background: Solar water disinfection (SODIS) is an appropriate technology for household treatment of drinking water in low-to-middle-income communities, as it is effective, low cost and easy ...

14

The effect of SODIS water treatment intervention at the household level in reducing diarrheal incidence among children under 5 years of age: a cluster randomized controlled trial in Dabat district, northwest Ethiopia

The effect of SODIS water treatment intervention at the household level in reducing diarrheal incidence among children under 5 years of age: a cluster randomized controlled trial in Dabat district, northwest Ethiopia

... Solar water disinfection (SODIS) where raw water is filled into polyethylene terephthalate (PET) bottles is one of the potential alternative HWT technologies that relies on the germicidal ...

15

The influence of temperature, disinfection and water softening of drinking water on the multiplication of Legionella pneumophila

The influence of temperature, disinfection and water softening of drinking water on the multiplication of Legionella pneumophila

... drinking water preparation and processing procedures and can therefore be found in plumbing systems ...drinking water has been confirmed, different pro- cedures for their elimination can be ...out ...

9

A Survey on Solar Automatic Water Pumping System for Irrigation Purpose in Upper Hilly Region of Uttarakhand

A Survey on Solar Automatic Water Pumping System for Irrigation Purpose in Upper Hilly Region of Uttarakhand

... like water arrangement for daily needs, mobile phone charging, transportation etc, are seems to be a huge task for daily life, people has to walk many kilometres to fulfil their basic requirements The upper hilly ...

5

Drinking Water Disinfection by Solar Radiation

Drinking Water Disinfection by Solar Radiation

... drinking water sources are contaminated and the conventional rural water treatment plants are often inefficient to produce safe drinking ...drinking water. Since major urban water supplies are ...

9

Legislating for Brexit : EU directives

Legislating for Brexit : EU directives

... 224 Legislating for Brexit: EU directives EU directive UK implementing measures The Potable Water Disinfection By-Products Instruction 2007 The Water Supply Water Quality Regulations 201[r] ...

263

Review Drinking Water Contamination and Its Effects on Human Health

Review Drinking Water Contamination and Its Effects on Human Health

... of water available to ...for Water”, “25% of the human body is made up of solid matter while the remaining 75% is ...with water, our bodies become dehydrated and the vital organs will deteriorate ...

6

The Utilisation of Solar System in Combined Heating System of Water

The Utilisation of Solar System in Combined Heating System of Water

... hot water load met by solar) (EIA, ...heat solar collectors, and then transfer that heat to ...tank water heating systems, SWH systems also store the heated water for future ...hot ...

10

Disinfection of Supplied Drinking Water by Poly-Herbal Preparation

Disinfection of Supplied Drinking Water by Poly-Herbal Preparation

... drinking water is very important(Organization 2004). However, the surface water along the peripheral rivers are known to be highly polluted due to municipal and industrial untreated wastewaters that are ...

7

Water Disinfection: Ferrate (VI) as the Greenest Chemical – A Review

Water Disinfection: Ferrate (VI) as the Greenest Chemical – A Review

... lake water thanks to its binary features, i.e., as an oxidant and coagulant [47]. Employing an integration of ferrate(VI) and alum, the elimination percentage of cyanobacteria was greatly augmented comparatively ...

10

Controlling Assessment Of Disinfection By Products In Drinking Water – A Review

Controlling Assessment Of Disinfection By Products In Drinking Water – A Review

... of water in 1995 for human use. Water withdraw is projected to increase at least by 50% by the year of ...fresh water than Africa [11]. Access to safe drinking water is crucial and critical to ...

7

Disinfection byproducts in swimming pool water in Sanandj, Iran

Disinfection byproducts in swimming pool water in Sanandj, Iran

... In the present study, DBP concentrations were surveyed in the public and private swimming pools treated with chlorine (n=16). The correlations between quality parameters and DBPs, as well as the associations of various ...

8

Elimination of pathogenic bacteria using electrochemical process containing steel mesh electrode

Elimination of pathogenic bacteria using electrochemical process containing steel mesh electrode

... electrochemical disinfection experiments demonstrated that it has no significant role in increasing the efficiency of bacteria removal and reduction of removal ...economical disinfection process and reduce ...

6

WATER DISINFECTION USING ULTRAVIOLET-A AND VISIBLE LIGHT-EMITTING DIODES

WATER DISINFECTION USING ULTRAVIOLET-A AND VISIBLE LIGHT-EMITTING DIODES

... drinking water can cause a major health threat to human beings ...where water sources are ...near water sources as well. This water, which may be contaminated with pathogenic organisms, is ...

8

Electro-Disinfection of Municipal Waste Water using Direct Current

Electro-Disinfection of Municipal Waste Water using Direct Current

... For free chlorine determination, EPA’s approved DPD Method1 equivalent Method 10231 using Hach TNT867 and Hach DR-5000 photospectrometer were used. After collecting a significant amount of sample in a beaker that was ...

79

Effect of Booster Disinfection on Water Quality Behaviour in Distribution Networks

Effect of Booster Disinfection on Water Quality Behaviour in Distribution Networks

... EPANET model developed by Rossman [6] determines the unsteady chlorine concentrations in the distribution systems. It performs both extended period hydraulic and water quality simulations on complex pressurized ...

9

An Overview Of The Water Disinfection With Ultraviolet Radiation Nowadays: New Approaches

An Overview Of The Water Disinfection With Ultraviolet Radiation Nowadays: New Approaches

... UV disinfection can be listed as follows: low dosage may not effectively inactivate some spores and cysts; some micro-organisms sometimes may repair and reverse the destructive effects of UV through a repair ...

11

Experimental and Theoretical Study of a UV Disinfection System for Water Treatment

Experimental and Theoretical Study of a UV Disinfection System for Water Treatment

... LIST OF FIGURES 13 Figure 1.1 Light Spectrum Figure 1 .2 The photochemical Figure 1.3 Organism Figure 1 .4 Test result response dimerization 15 to UV 17 22 summary Figure 2.1 Typical tra[r] ...

114

Small Water Distribution System Operations and Disinfection By Product Fate

Small Water Distribution System Operations and Disinfection By Product Fate

... and Disinfection By-Product (D/DBP) regulations force water utilities to be more concerned with their finished and distributed water ...in water quality from conditions such as having a high ...

7

Show all 10000 documents...

Related subjects