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Steps to regenerate ion exchange resins
Regeneration of ion exchange resins when the resins after a period of operation lose the ability to create an ion exchange reaction because the contaminant ions in...
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Compare MBR and MBBR wastewater treatment technology
Features MBR (Membrane Bio-Reactor) MBBR (Moving Bed Biofilm Reactor) Introduction Technology that combines 2 processes in one tank: – Activated sludge technology – Separating microbial...
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The negative pressure valve causes distortion of the filter column
Why is the Composite filter column distorted? The filtration system operates at high pressure, but when it stops or is sucked due to a series...
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Ho Chi Minh City Environmental Companies Football Tournament – ENVI CHAMPION LEAGUE
Ho Chi Minh City Environmental Companies Football Tournament – ENVI CHAMPION LEAGUE March 26-27, 2022 Ho Chi Minh City Regional Environmental Companies Football Tournament –...
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Nam Viet Group Celebrated 10 years of establishment on March 22, 2012
Nam Viet Group Celebrates 10 years of establishment On March 22, 2022 Nam Viet Group celebrates its 10th anniversary at New Wave Hotel – Vung...
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QCVN Vietnamese standards for commonly used water supply wastewater.
Nam Viet would like to list the commonly applied QCVN on wastewater and water supply. Please click “here” to view. QCVN 01:2009/BYT National technical regulation...
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What documents are needed for an environmental monitoring report?
The environmental monitoring report requires the following documents: Investment certificate (latest photo) Environmental Impact Assessment Report Book (or Project/Commitment/Environmental Protection Plan (Photo)) Decision to approve...
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What documents are needed for an environmental project report?
To ensure that documents in the process of implementing the Environmental Project Report are appraised and approved smoothly and quickly, please provide the following information:...
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Report on underground water exploitation license
To best complete the Groundwater Exploitation License Report. Nam Viet Environmental Engineering Joint Stock Company respectfully sends to customers the necessary documents that need to...
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