A polluted environment can be described using a variety of synonyms that help to communicate the negative impact on the natural world. Some alternative terms that can be used include contaminated environment, fouled ecosystem, and toxic surroundings. Other words that may be used to describe a polluted environment are degraded habitat, polluted landscape, and ruined ecosystem. These words can be used to describe areas that have been affected by pollution from various sources such as chemicals, waste materials, and industrial emissions. They help to highlight the need for urgent action to address the environmental problems that we face today.