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.
This site is currently in beta, and your feedback is helping shape its ongoing development.
Sewage disposal and temperature profile data were collected using bottle in the Northwest Atlantic Ocean from 25 October 1989 to 19 September 1991. Data were collected and submitted by John...