Fig. 2.
Comparisons of the new small sieve and classical filter methods in (a) microplastic collection rate and (b) processed time for different sized microplastics (100–500 μm and 500–1,000 μm).
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.