### Question
Can you define what wide-area environmental sampling means?


### Answer
**Wide-area environmental sampling** is defined as the following in *22 U.S.C. § 8102*:

> set forth in Article 18g. 

#### Citation:
  - *22 U.S.C. § 8102*
  - Heading: **CHAPTER 88-NUCLEAR NON-PROLIFERATION TREATY&mdash;UNITED STATES ADDITIONAL PROTOCOL IMPLEMENTATION**

