Tellus was an Athenian statesman featured in Herodotus's Histories, in which the wise man Solon describes him as the happiest man ever.

Tellus is a DC Comics superhero and a member of the Legion of Super-Heroes featured in comic books published by DC Comics. Tellus was co-created by writer Paul Levitz and artist Steve Lightle.

Roman Goddess of marriage and fertility

An American method for weighting the environmental impact of emissions, primarily to air, and widely used for evaluating the impact of toxic substances. Based on society's willingness to pay for cleaning up emissions.