![]() Product Design & Development  | 
 Ocean sensors gauge pH on global scale Futurity: Research News Graduate student Emily Rivest positions a SeaFET pH sensor in a coral reef off the island of Moorea, in French Polynesia. The grey bottle is used to collect seawater samples for chemical analyses that augment the pH data. (Credit: Anderson Mayfield) UC … Photos of the Day: Sensors Deployed Under 12 Feet of Sea Ice Broadcast study of ocean acidification to date helps scientists evaluate …  | 
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