EANET kicks-off its first Project Fund Activity on Volatile Organic Compounds

16 February 2023 – Niigata, Japan

Under the leadership of the Ministry of Environment of Japan and with the technical support of the Network Center for the EANET, the first EANET Project Activity launched its online kick-off meeting on 15 February. It gathered over 40 participants mainly from Japan, Mongolia, the Philippines, the Republic of Korea, and Thailand, involved in sharing or receiving technical assistance related to Volatile Organic Compounds (VOCs) monitoring.

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Why Volatile Organic Compounds?

Since the recent expansion of the scope of the EANET from acid deposition monitoring to wider air pollution action, the Network has started to carry out activities related to additional chemical species, including Volatile Organic Compounds (VOCs).

VOCs are “compounds that have a high vapor pressure and low water solubility. Many VOCs are human-made chemicals that are used and produced in the manufacture of paints, pharmaceuticals, and refrigerants” according to the US-EPA. In addition, several emission sources such as biogenic emissions, forest fires, waste burning including plastic, automobile exhaust, fossil fuel burning, and stock farming can produce VOCs. Exposure to VOCs may have various dangerous health effects from eyes, throat, and nose irritation to more serious conditions such as liver, kidney, or central nervous system damage, sometimes leading to cancer.

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Representation of PM2.5 and Ozone Co-contrail, by Prof. Hajime Akimoto (all rights reserved).

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VOCs are also precursors of particulate matter and ozone. It is important to measure VOCs to better understand how to mitigate air pollutants emissions.

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Learning more about VOCs emissions in East Asia

VOCs monitoring is complex due to its complicated source characteristics and costly measuring technology. For this reason, its monitoring is still at an early stage in Asia.

The “Feasibility for Promoting VOCs related Capacity Building in the EANET” project is part of the first batch of EANET Projects funded by the EANET Project Fund. Supported by the Ministry of the Environment, Japan, the project is coordinated by the Network Center for the EANET.

Through this project, experts in VOCs from the Center for Environmental Science in Saitama (CESS), in Japan will share their knowledge and assist the government officials from Mongolia and from the Philippines to develop their 3-year national implementation plan. During the kick-off meeting, Government representatives from the Philippines and Mongolia shared their plans and priorities for tackling VOCs.

Screenshot from participants during the kick-off meeting

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In addition, a VOC Advisory Group composed of experts from the NC and EANET countries has been brought together and will also give guidance on feasible measurement methods, data analysis, identification of the target species to measure VOCs, and feasible reduction measures.

At this stage, the implementation partners are environmentalists from Mongolia and from the Philippines. However, the project’s goal is to serve all the EANET countries and be further replicated.

The next meeting will take place in person in Manila in May 2023 to continue discussions on the feasibility and methodology of VOCs management.

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Interested in finding out more about the EANET Project Fund? Read more on how to fund or submit an EANET Project.

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Photo credits: featured photo by Anton Eprev on Unsplash (2019); other photos: all rights reserved to EANET.

Intensive training for city government officials: EANET-Clean Air Asia Workshop on Emission Inventory Development for the Management of Emissions from the Transport Sector

24 November 2022 – Manila, Philippines

The Network Center for the EANET (NC) and Clean Air Asia organized the EANET-Clean Air Asia Workshop on Emission Inventory Development for the Management of Emissions from the Transport Sector, an intensive training for city government officials held on November 23, 2022, in Manila, Philippines, as a side-event to the 24th Intergovernmental Meeting (IG24) on the EANET. It was attended by more than 90 participants, in-person and online, representing 14 countries from the EANET Region and beyond, gathered to learn about the different tools to calculate emissions from the transport sector and discuss the importance of using data for policy.

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Developing an Emission Inventory

Developing an emission inventory is critically important for air pollution management purposes. The accurate estimation of emissions from various sources such as factories, power plants, cars, households, etc… allows the production of basic data, using scientific tools like environmental assessments, for policy-makers to prevent the adverse effects on human health and ecosystems of air pollution.

Presentations and panel discussion with Ms. Everlyn Tamayo, Dr. Didin Agustian Permadi, Dr. Shaojun Zhang, Ms. Kathleen Dematera-Contreras, Dr. Raymund Abad and Mr. Myron Alcanzare introduced the general principle of the emission inventory, outputs, and typical actions to be applied to policy development.

Participants also worked on an exercise on motor vehicle emissions by using a desktop program/application developed by Dr. Permadi with support from Clean Air Asia, allowing participants to apply the methodology to their respective countries/cities.

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Engaging Policymakers

Through the workshop, participants learned about the variety of methods and tools to calculate emissions from the transport sector, while noting that the final approach to be implemented would vary depending on the objectives and available resources of the personnel or city. Calculating emissions under different scenarios was recommended as it provides an overview of the impact of measures or policies. Finally, the importance of high-quality data was emphasized to build capacity and strengthen the engagement between policymakers and researchers performing the emissions inventory.

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Ways Forward

The development of an emission inventory is a powerful and essential tool for understanding the status of air pollutants emissions and considering the effectiveness of mitigation measures. EANET activities related to the development of emission inventories will continuously be conducted in the future. In 2023, EANET will organize a webinar workshop for capacity building on emission inventories related to combustion sources and explore all possibilities to strengthen cooperation with other organizations, including Clean Air Asia.

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This workshop was conducted as part of the EANET Project Activities in 2022. Find out more about the EANET Project Activities and how to participate in the EANET Project Fund.

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Photo credits: all rights reserved to EANET and Clean Air Asia.