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Thanks. Step by step. First things first. First of all, people have to understand that they don't throw everything away carelessly, and that there are definitely people who don't approve of that.
Maybe then a few will realise that it is much nicer to walk in clean streets than in littered ones. !BEER

Exactly. Maybe, if I continue this my work of cleaning, people living around will understand and learn not to throw away garbages carelessly.