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| Ayu fish as an indicator to measure river water quality |
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| Clean our environment |
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| Recycling of cane |
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| Reuse of old furniture |
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| Enhance Environment Education |
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| Stack Emission test for air quality |
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| Reuse of Sludge from waste water treatment plant |
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| Visit at Air Quality Department |
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| Save the environment |
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| Industrial Pollution Control Management Training Course under Japan International Cooperation Agency |
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| Example of Clean Environment in Japan |
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| Water Quality Monitoring |
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| Waste water treatment plant |
