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.
(a) Mean concentrations (ng/g) of organophosphate esters (OPEs) in soil from China (mean values are used); detailed data is presented in Supplementary Data Tables S10–S12; (b) geographical distribution of organophosphate esters (OPEs) sediment and soil in China.
