tackle the problem of overtourism in Barcelona

tackle the problem of overtourism in Barcelona.

You need to write a speech of about 800 words, with making one page of flyer or up to four slides, and make a flowchart to show your thinking process. The detailed assignment guidance is shown in the assignment task document. The other three slides uploaded are relevant lecture notes that should be useful. Go through all these slides and document before start it, please.

tackle the problem of overtourism in Barcelona