Fig. 2.
(a) Atmospheric testing station in Rapa Nui, (b) Devices installed at the station to detect Sulfur dioxide, and (c) chloride deposition rates.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.