Week 3: “Non-biodegradable Biodegradable Plastic Bags”

The biodegradable plastics have come a long way and made themselves known to the general public. The companies have portrayed a really idealistic image with the biodegradable plastics: like naturally-made plastic bags that will naturally break down and disappear. If things really go like what people envisioned, biodegradable products would be the “hero” to solve the plastic issue on earth. But pay attention to the word “If” I used in that sentence, because the reality suggests that biodegradable plastics might not be as cool as we wish them to be.

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Some Fun Facts about Bamboo & Sustainability

Bamboo is golden in the sustainable-life community. It’s qualified as an eco-friendly material due to its fast-growing speed and indomitable vigor like grasses (technically, the bamboo species is classified as grasses). Bamboo requires no chemical fertilizer to grow “3 feet in 24 hours” as a result of a simple elongation of their cells rather than division (“The Incredible”). It releases at least “30% oxygen in the atmosphere and absorbs more carbon dioxide compared to other plants” (“Bamboo Facts”). Compared to other trees with the same fiber strength, bamboo is a productive and cheap substitution if the cost of transportation is excluded. Bamboo is pretty much a versatile wild card, especially to the Asian culture.

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2018 NOBEL PRIZE OF CHEMISTRY REVIEW

The Nobel Prizes of Chemistry of 2018 addresses three laureates, Frances H. Arnold with half of the prize share, George P. Smith with a quarter of the prize share and Sir Gregory P. Winter with another one fourth of the prize share. Frances H. Arnold was awarded for her discoveries ”for the directed evolution of enzymes”; George P. Smith and Sir Gregory P. Winter “for the phage display of peptides and antibodies”. The research done by Frances H. Arnold plays a serious role in environmental protection mainly with the study of enzymes.

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