Final answer:
The environmental justice movement focuses on fair treatment and meaningful involvement of all people in environmental laws and policies. It aims to ensure equal access to a healthy environment for everyone.
Step-by-step explanation:
The focus of the environmental justice movement is the fair treatment and meaningful involvement of all people regardless of race, color, national origin, or income with respect to the development, implementation, and enforcement of environmental laws, regulations, and policies. It aims to ensure that everyone has equal access to a healthy environment in which to live, learn, and work. This movement addresses concerns about the unequal impact of environmental problems on different segments of society, particularly marginalized communities.