Final answer:
Community psychologists are the professionals who work with the impact of environmental conditions on mental health, focusing on interventions that enhance community well-being.
Step-by-step explanation:
The psychological professionals who work with situations in which environmental conditions may have an impact on mental health are known as community psychologists. Community psychologists focus on the interplay between individuals and their environments, including how social systems influence mental health and well-being. They are involved in developing interventions to optimize community resources and support structures to improve individual and group outcomes. Additionally, clinical psychologists may work within various settings, including environmental conditions affecting mental health, but with a different approach, primarily through therapeutic methods like talk therapy or cognitive behavioral therapy (CBT).