Environmental engineering
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How to Stabilize Wastewater Treatment Systems for Industrial Facilities
Nanoen – Many wastewater treatment systems operate unstably due to overloading, microbial issues, or improper control parameters. If not addressed promptly, treatment efficiency may decline and environmental risks may increase. This article helps identify key causes and practical solutions.
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Key Considerations for Wastewater Treatment System Operation During the Lunar New Year
Nanoen – During the Lunar New Year (Tết) holiday, wastewater treatment systems often experience significant fluctuations in hydraulic loading and wastewater characteristics. These changes require enterprises to adopt flexible and proactive operational procedures to ensure system stability.
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Differences Between QCVN 98:2025/BNNMT and QCVN 14:2025/BTNMT in Domestic Wastewater Management
Nanoen – The development of residential areas, tourist destinations, markets, and small businesses has led to an increasing volume of domestic wastewater. Meanwhile, in many areas, centralized wastewater collection and treatment systems have not been invested in comprehensively, increasing the risk of local water pollution.
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RO System Maintenance Guide
Nanoen – A complete industrial RO system includes several pre-treatment stages such as sedimentation, coarse filtration, activated carbon, ion exchange, dechlorination, and fine filtration. The number of stages can vary depending on the level of contamination of the incoming water source.
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How to Ensure Effluent Meets Discharge Standards When Incoming Wastewater Conditions Continuously Change?
Nanoen – Continuously changing wastewater types refer to wastewater originating from the same source but whose composition, concentration, and pollutant characteristics change over time, instead of remaining stable.
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Optimize Durability and Operating Costs of Wastewater Treatment Systems: Start with the Right Material Choice
Nanoen – To better understand the appropriate material choices for wastewater treatment systems, let's explore the details in the article below.
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Causes of Odor Pollution in Seafood Processing – What Should Businesses Know?
Nanoen –This article analyzes the causes of odors in seafood processing (NH₃, H₂S, by-products, wastewater) and introduces an effective treatment solution using Ozone + UV technology, helping businesses thoroughly control odors and move towards sustainable production.
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BAF Technology – A wastewater treatment solution for medium- and small-scale residential communities
Nanoen – Domestic wastewater pollution is one of the most pressing environmental challenges in Vietnam, especially in densely populated residential areas, apartment complexes, and new urban areas. In reality, many traditional treatment systems currently do not achieve the expected effectiveness, while the biggest obstacle remains the shortage of skilled technical personnel for regular operation.
Environmental consulting
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What should businesses prepare for environmental inspection visits?
Nanoen – In 2026, environmental inspection and compliance monitoring in industrial zones will continue to be strengthened by regulatory authorities. In Can Tho City, inspection plans are expected to be implemented in second and third quarters of 2026, requiring businesses to maintain continuous regulatory compliance.
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Environmental Registration 2026: Procedures, Dossier and Regulations under Circular 09/2026/TT-BNNMT
Nanoen – Environmental registration is an essential administrative procedure for projects and facilities that generate waste but are not subject to environmental permits. From 2026, relevant regulations have been updated under Circular 09/2026/TT-BNNMT, contributing to improved documentation, streamlined procedures and more effective environmental management. This article provides a clear overview of applicable entities, required documents and the implementation process for environmental registration under the latest regulations.
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Environmental Permit 2026 in Vietnam: Documents, Procedures and Latest Regulations
Nanoen – In 2026, regulations on environmental permits continue to be updated and refined in accordance with Law No. 146/2025/QH15 issued by the National Assembly, which amends and supplements several provisions of 15 laws in the fields of agriculture and environment, along with relevant guiding documents. These changes have a direct impact on the documentation requirements, procedural steps, and implementation process of environmental permits for enterprises in 2026.
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What should businesses be aware of when Decree 48/2026/ND-CP officially comes into effect?
Nanoen – Decree No. 48/2026/ND-CP amending Decree No. 08/2022/ND-CP, which provides detailed guidance on the implementation of the Law on Environmental Protection, has officially come into effect.
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Law on Environmental Protection Updates: Key Amendments Enterprises Need to Know
Nanoen – The Law amending and supplementing a number of articles of the Law on Environmental Protection (Law No. 146/2025/QH15) was promulgated in the context of a comprehensive review and adjustment of the environmental legal framework, aiming to enhance regulatory flexibility while more clearly defining the responsibilities of stakeholders involved in investment, production, and business activities.
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Key Updates on Environmental Impact Assessment under Law 146/2025/QH15
Nanoen – Let’s explore the latest updates on Environmental Impact Assessment (EIA) under Law No. 146/2025/QH15 and their implications for businesses in preparing and appraising investment legal documentation.
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How Should Enterprises Carry Out Sludge Identification in Accordance with QCVN 07:2025/BTNMT?
Nanoen – When QCVN 07:2009/BTNMT and QCVN 50:2013/BTNMT cease to have effect, how should sludge identification be carried out to comply with QCVN 07:2025/BTNMT and current legal regulations?
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Which businesses will be required to obtain environmental permits in 2026?
Nanoen – In reality, many facilities have been operating stably for years, with complete environmental records as commonly understood. However, when compared with current regulations, some requirements have been adjusted, and not all businesses have been able to identify them. In particular, attention should be paid to the group of businesses currently using Environmental Permits with no specified validity period.
Events
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Happy Women's Day to the Beautiful Half of the World!
Nanoen – March 8th is International Women's Day, an occasion to celebrate the contributions of women and affirm gender equality worldwide.
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[Event] Nanoen Celebrates The Successful Completion Of The 4th Internship Program For Kasetsart University Students
Nanoen – Nanoen successfully concluded the 4th international internship for Kasetsart University students.
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Nanoen – 9 Years of Growth & Breakthrough in 2026
Nanoen – Marking 9 years of development (2017–2026), Nanoen reaffirms its commitment to delivering comprehensive environmental solutions and empowering businesses for sustainable growth in 2026.
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New Year's Greetings 2026
Nanoen – As we enter the new year, Nanoen is committed to continuously improving its professional quality, optimizing solutions, maintaining a sense of responsibility in every project, and supporting businesses to overcome all environmental challenges and confidently achieve breakthroughs.
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A Peaceful Christmas
Nanoen –  Christmas is one of the most cherished holidays of the year—a time when families come together after a year of busy work to share meaningful moments with one another.
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Honoring the Planters of Knowledge
Nanoen – Every journey of growth begins with the "seeds" sown by Teachers, those who have imparted knowledge, ignited belief, and nurtured aspirations for generations of students.
Society
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Environmental protection: Benefits and ways businesses can contribute
Nanoen – Environmental protection is becoming increasingly urgent and is considered one of the world's major challenges at present. In particular, enterprises are one of the subjects playing an important role in environmental protection. Enterprises are not only responsible for doing business and making profits, but also have to ensure that their business activities do not harm the environment.
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The causes leading to unsustainable consumption
Nanoen – Unsustainable consumption has become a major concern of our time. There are many reasons for this, contributing to increased pressure on natural resources, the environment and society.
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Green transformation - New direction for businesses
Nanoen – In modern times, green transformation of businesses is becoming an important and necessary trend to meet environmental and social challenges.
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Are we currently consuming sustainably sourced food?
Nanoen – Sustainable food consumption is a prerequisite for addressing crises related to food insecurity, malnutrition, health, climate change, biodiversity loss, conflict, as well as high consumer and energy prices.
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Improving the quality of human resources - striving to meet customer expectations at Nanoen
Nanoen – Quality human resources are the foundation for sustainable development of the Enterprise.
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Businesses Implementing Social Responsibility - Success Sustaining the Future
Nanoen –  If in the past, businesses only cared about profits and sought to increase the value of the business, today, in addition to the profit target in the business operation process, issues of corporate social responsibility are important factors in brand development along with new future directions that businesses need to aim for and implement.
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Applying digital transformation software to businesses and issues you need to know?
Nanoen – The online course “IMPROVING ONLINE MARKETING SKILLS FOR SMALL AND MEDIUM ENTERPRISES” with two topics “Digital transformation in SMEs: Business owners’ perspective” and “Content creation in business marketing” was held on October 5, 2022. Implemented by the Center for Supporting Small and Medium Enterprises, Vietnam Chamber of Commerce and Industry (VCCI) in cooperation with Meta Group, National Innovation Center NIC, Ministry of Planning and Investment, Mekong Delta Entrepreneur Training Center.
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Clean up 2022
Nanoen – In response to World Environment Day June 5, 2022, Nanoen staff participated in the Clean Up campaign with young volunteers, the campaign took place at the foot of Quang Trung bridge, Ninh Kieu district, Can Tho city.
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