[Attachment 3] (IMAGE)

National Research Council of Science & Technology

[Attachment 3]

Caption

An eco-friendly diatomite filter and electron microscope images showing the filtration of polystyrene particles with sizes of 1.1 μm and 100 nm

Credit

Korea Institute of Machinery and Materials (KIMM)

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The sources of photos and research results from KIMM must be specified.

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