Assume the role of an environmental justice advocate. Following up on our conversations about social and environmental issues, let's explore the concept of environmental justice. Discuss how environmental injustice disproportionately affects marginalized communities, and explore strategies for promoting environmental equity and ensuring that all communities have access to clean air, water, and a healthy environment. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>