Knowledge

QCVN 07-1:2016/BXD Technical Infrastructure Works Water Supply

This standard applies to organizations and individuals that have systems related to investment in the construction, renovation, upgrading and management of water supply facilities.

National technical regulation on domestic wastewater

This standard applies to public facilities, armed forces camps, service establishments, apartment buildings and residential areas, and enterprises that discharge domestic wastewater into the environment.

National technical regulation on marine water quality

This standard applies to assess and control the quality of sea water in sea areas for the purposes of sport and recreation, aquaculture, marine environment protection and other purposes.

National technical regulation on surface water quality

This standard applies to the assessment and control of surface water quality as a basis for the proper protection and use of water.

Clean water hygiene standards

Clean water specified in this standard is water used for personal and family purposes, not used as drinking water.

TCVN 5502 : 2003 Domestic supply water

This standard specifies the quality of treated water after the distribution system used in daily life, hereinafter referred to as the domestic water supply.

National technical regulation for bottled/packaged natural mineral waters and drinking waters

This standard specifies food safety standards and management requirements for bottled natural mineral water and bottled drinking water are used for the purpose of refreshment.

About Chlorine dioxide with Microsporidia in seawater

The efficacy of gaseous Chlorine dioxide to reduce parasite and bacterial burden in produce was studied. Basil and lettuce leaves were inoculated with Cryptosporidium parvum and Cyclospora cayetanensis oocysts, Encephalitozoon intestinalis spores, and a cocktail of two isolates of nalidixic acid–resistant Escherichia coli O157:H7. The inoculated samples were then treated for 20 min with gaseous Chlorine dioxide at 4.1 mg/liter. Cryptosporidium had a 2.6 and 3.31 most-probable-number log reduction in basil and lettuce, respectively. Reduction of Encephalitozoon in basil and…

Membrane processing

Technology of Reverse Osmosis, UF and other membrane knowledge we include in this files just click “View” to read.

TSS & Turbidity

To related with TSS and Turbidity we able to assume parameter base on this knowledge. Please click “View” for more information.

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