|
|
|
|
|
Barrow, Alaska |
|
|
|
|
Cold
Bay, Alaska |
|
|
|
|
Alert, Canada |
|
|
|
|
Cape
Meares, Oregon |
|
|
|
|
Trinidad
Head, California |
|
|
|
|
Niwot
Ridge, Colorado |
|
|
|
|
Key
Biscayne, Florida |
|
|
|
|
Terceira
Island , Azores (Portugal) |
|
|
|
|
Mace
Head, Ireland |
|
|
|
|
Mt.Cimone, Italy |
|
|
|
|
Ryori, Japan |
|
|
|
|
Mauna
Loa, Hawaii |
|
|
|
|
Cape
Kumukahi, Hawaii |
|
|
|
|
Ragged
Point, Barbados |
|
|
|
|
Ascension
Island, Atlantic Ocean (United Kingdom) |
|
|
|
|
Samoa, Pacific Ocean (United States) |
|
|
|
|
Amsterdam
Island, Indian Ocean (France) |
|
|
|
|
Cape
Grim, Tasmania, Australia |
|
|
|
|
Baring
Head, New Zealand |
|
|
|
|
Syowa
Station, Antartica (Japan) |
|
|
|
|
Vostok
Station, Antartica (Russia) |
|
|
|
|
Amundson
Station, South Pole (United States) |
|
|
|
|
Sampling Sites | Greenhouse Gas Molecules | Global Warming | ChemConnections