the trash of those who are wealthier. This picture represents the Valley of Ashes because it shows someone turning to smoke and being consumed by it. In the Valley of Ashes the residents become consumed by others waster.
What about Fear of water? Phobias: xenophobia definition is a bit simplistic; yes 'strangers' but also more towards the fear of foreigners. Usually, used socially and culturally than just 'strangers' but I digress.