This photograph shows the British Geo- 

 logical Survey's EEL being prepared for 

 deployment in the Gulf of the Farallones. 

 Housed within the green hose of the 

 EEL are several instruments, including 

 a gamma-ray detector that measures 

 radioactivity on the sea floor. 



Measuring Radioactivity from Waste Drums on the Sea Floor 71 



