The key answer of exercise 4
The key to exercise solutions in chapter 8.1 - Vocabulary for the textbook Focus 4 - Student's Book with authors Kay Sue, Jones Vaughan, Brayshaw Daniel and Beata Trapnell from Pearson Education
Question
Read the article and check your answers. What solution to plastic pollution does Boyan Slat propose?
Answer
the 'Ocean Clean-up' concept (a 100-km-long floating barrier)
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