Contact: Terah DeJong
tdejong@usc.edu
213-740-8606
University of Southern California
Caption: The lights proximity index (LPI) values surrounding Puerto Rico (left) and the undifferentiated night light from the island (right).
Credit: Christoph Albrecht et al. in Geocarto International
Usage Restrictions: None
Related news release: Light pollution offers new global measure of coral reef health