buoy at Fagatele Bay
Pago Pago, AMERICAN SAMOA — Have you seen this yellow buoy at Fagatele Bay and wondered to yourself, what is it and what does it do? It is an Ocean Acidification (OA) Buoy that measures real time data of carbon dioxide in both the atmosphere and ocean, temperature, salinity, pH, dissolved oxygen,...

![The yellow buoy at Fagatele Bay [Photo credits: Val Brown/NOAA and Rhane Malae/NOAA] yellow buoy](https://www.samoanews.com/sites/default/files/styles/teaser/public/field/image/buoy_web.jpg?itok=z5obMjnE)