Paper straws may be worse for the environment than plastic, South Korea study finds

A a government-commissioned study in South Korea suggests that paper straws may not be as environmentally beneficial as many ...
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Plastic straws may be better for environment than paper: South Korean study

Researchers reportedly found conventional plastic straws had the lowest levels of impact across 10 of the categories.

Paper straws worse for the environment than plastic ones: study

This scientific study might be the last straw. A damning study out of South Korea has revealed that paper straws might ...

From the perspective of someone who took university entrance exams in 2000, today's study environment is a different world

I took my university entrance exams in 2000.That was 26 years ago.I currently run a cram school and provide academic guidance ...