In The Martian Chronicles, Bradbury warns specifically of human greed which causes environmental damage. In other words, humans strive to fulfill their own needs and wants, overlooking the environmental consequences to achieve this. Furthermore, this can be seen in the real world with pollution which is a by-product of cars, planes, factories, mines, and human waste. For example, in an article from Newsela which documents concerns of polluted mine water, they point out:
“About 3 million gallons of water filled with cadmium, lead and arsenic poured into tiny Cement Creek and from there into the Animas River. Colorado and New Mexico officials cautioned people to stay out of the water” (“After Years of Holding Back” Newsela)
Accordingly, the