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2014-12-09 Is "Shut-in" eco-friendly? [長年日記]

I decided that "I take a diary off at the day that my column is released".

I have to spend my time because of the modification of my homepage and resizing my illustration.

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"Let's go to the world with a number" An environmental problem: Is "Shut-in" eco-friendly? -- watching CO2 with a number.

Thank you for your reading it, and giving me your impression.