Greetings! The trash problem is a real shame; we don't like to show this other side of our cities, but I agree with expressing and revealing the ugly parts too—just as you do—with a sense of shame and sadness. Hopefully, a solution that works for everyone will be found.
RE: A Wednesday walk, sadly observing the city's decay./ Un paseo de miércoles, observando con tristeza el deterioro de la ciudad.