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This is th End
my only friend, the End. Well, not the end. Just the end of Leg1. Slow start but a good mission overall once we got going. Finished two of the three coastal lines (NH and CR - LP was canned in the name of time). Got two great REMUS missions in - the vehicles went out, did their back-and-forth, up-and-down thing and came back both times without a hiccup. Craig says the data are very good indeed...sounds like a brown bag talk to me! And, made some interesting observations about methane that wiill make Leg2 all the more fun to partake in. An incubation done in syringes shows a significant drawdown in 24hr - corresponds to a calculated oxidation rate of 1.7 nM/hr. Also found very elevated [CH4] in high salinity bottom waters associated with the development of an ETM in the North Channel. Used that information to prospect for another event and voila! a repeat observation. So, it must be real, right? A 24hr syringe incubation is in progress now to determine if methane oxidation is associated with these particle-rich ETM waters. Stay tuned!
Anchor is now being pulled and we are headed into Astoria for a night on the town. Tomorrow most of the Leg1 scientific 'sailors' get off and a whole new crew of 'supersuckers' get onboard. The plan is to be back in the estuary doing CMOP science by mid-afternoon (August 3).
Fred Prahl, Chief Scientist