Corrections and Clarifications

Marine Pollution

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Science  29 Jan 1971:
Vol. 171, Issue 3969, pp. 361
DOI: 10.1126/science.171.3969.361

Abstract

In the editorial, "Marine pollution" (8 January 1971, page 21), the value given for the concentration of mercury found in tuna (paragraph 2, line 10, 0.5 x 10-6 part per billion) is incorrect. The correct value is 500 parts per billion.