"Black on Earth" by Kimberly Ruffin is a groundbreaking non-fiction book that highlights the perspectives of African American authors in environmental literature. This work emphasizes the often-overlooked role of these authors in ecological discussions. Ruffin analyzes how these writers address ecological burdens and beauties in their works, reflecting the complex relationships between humans and nature. By examining texts from various eras, from the antebellum period to the 21st century, the book provides a comprehensive insight into the ecological insights found in African American literature. Significant themes such as labor, slavery, religion, and civil rights are addressed, revealing the visions and influence of African American writers on ecological thought. "Black on Earth" is thus not only a literary analysis but also an important contribution to environmental criticism.