An official website of the United States government
Here's how you know
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.
Information on the diatomite industry in 2009 is presented. Specifically, details on diatomite production and prices, properties, its future supply, and natural and synthetic substitutes are provided.