Answer:
If the one that your talking about is the synonyms of environment this are the answers:
- ambient
- atmosphere
- climate
- contexture
- environs
- milieu
- surroundings
- terrain
If not, here are some words that are associated with human impact on the environment:
- overpopulation
- pollution
- burning fossil fuels
- deforestation
- climate change
- soil erosion
- poor air quality
- undrinkable water
