Testing

You can contact your county or state health department or check with your State Certification Officer for a list of state certified laboratories in your area that do water testing. The cost will vary, depending on the laboratory and the test(s), but...
The USGS has studied sea-surface temperature in many areas around the globe; you can find publications from these studies on the USGS Web site and by searching on the Internet.World maps and data are available from other agencies, particularly at the JPL...