Made a plastic which is biodegradable after its finished being used
世界で、プラスチックが海などでごみになることが問題になっています
In the world, plastic trash in the ocean, etc, hs become a problem
The research of Professor Tadashita Iwata of Tokyo University made plastic which doesnt become trash by decomposing by mwans of the enzyme in sea water, etc.
Professor Kishida made a film which mixed in the plastic a special enzyme
Then, he cut it small and thin and put it in sea water.
The enzyme in the Plastic which became thin, reacted to the water and slowly begane ti break down.
After cutting the more thinly, the breakdown sped up
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