Corrections and Clarifications

Strip Mining (II): TVA in Middle in Reclamation Controversy

Science  12 Nov 1965:
Vol. 150, Issue 3698, pp. 871
DOI: 10.1126/science.150.3698.871-b


In a caption accompanying an article on strip mining (8 Oct., p. 197), the electricpowered shovel pictured was described as "capable of moving 115 cubic feet of earth." The quantity should have been given as 115 cubic yards.