Ambient Work Area Monitoring Working environment monitoring in accordance with Decision 3733/2002 / QD-BYT on 21 labor hygiene standards, 05 principles and 07 labor hygiene parameters issued by the Minister of Health Limited value of goods Substance in the work zone air STT Tên hoá chất (Phiên âm tiếng Việt) Tên hoá chất (Tiếng Anh)…

Analysis of domestic wastewater The Center for Environmental Analysis and Analysis Services of Vietnam performs the analysis of domestic wastewater in accordance with National Technical Regulation QCVN 14: 2008 / BTNMT (latest standard of domestic wastewater) According to the provisions of the law on environmental protection, the National Technical Regulation QCVN 14: 2008 / BTNMT…

Surface water analysis 1. Surface water? Surface water is the surface water of the earth such as rivers, lakes, swamps, or oceans. Surface water is lost due to evaporation, penetrates into the ground where it becomes groundwater, used by trees in the process of evaporation, used by humans for agriculture, living, industry … or flows…

Groundwater analysis Groundwater analysis – Groundwater is the main source of drinking water in many countries and populated areas in the world. Therefore, groundwater pollution has a great influence on the quality of human life in the region. The sampling of groundwater and groundwater analysis, groundwater analysis with typical criteria of groundwater sources to assess…

Wastewater analysis Wastewater analysis aims to determine the concentration of water from different sources, to determine the parameters in common waste water, there are 3 types of wastewater generated: – Industrial production wastewater – Domestic wastewater – Medical waste water 1. Industrial production wastewater Industrial wastewater is water discharged from the production processes of production…

Industrial waste water is waste water generated during industrial production. Industrial wastewater is diverse, different in nature and emissions, depending on factors such as industry type, production technology, equipment life, management level …. The sampling of waste water and waste water analysis with specific indicators of waste water source to assess the current state of…

Air quality monitoring outside the production area Air quality monitoring outside the production area according to the standard – QCVN 26:2010/BTNMT: National technical regulation on noise – QCVN 05:2013/BTNMT: National technical regulation on ambient air quality Limit value of basic parameters in ambient air Unit: Micrograms per cubic meter (mg/m3) TT Parameter Average of 1…

Analysis of domestic wastewater What is domestic wastewater? Domestic wastewater is water discharged from human activities such as eating, bathing, personal hygiene. Water sources receiving wastewater are surface water sources or coastal seawater, with defined uses, where domestic wastewater discharges into. According to the provisions of the law on environmental protection, the National Technical Regulation…

Analysis of indicators of bottled drinking water Bottled water is a kind of water used for direct drinking, which may contain natural minerals and Carbon dioxide (CO2) or be added but not bottled natural and sugar-free natural mineral water as well as flavoring agents, odorants or any other substance. Indicators in bottled drinking water according…

Electromagnetic Fields Monitoring QCVN has announced the conditions for environmental testing in accordance with Decree 44/2016 / ND-CP effective July 1, 2016. 1. Why need to measure electromagnetic fields Evaluate activities that cause or suffer from industrial frequency electromagnetic fields in the working environment. 2. What are electromagnetic fields – Electromagnetic: is a form of…

Waste water monitoring

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