
Peter Kraal
@drpeterkraal
Marine biogeochemist, loves the deep sea and nifty analytical techniques, cares about nutrient cycling in our changing oceans.
ID: 2728887073
https://www.nioz.nl/en/about/organisation/staff/peter-kraal 13-08-2014 07:52:01
233 Tweet
258 Followers
83 Following






Our dream to explore the role of the North Sea in large-scale fluxes of carbon and other nutrients has come true, under the leadership of Furu of Ocean Systems @NIOZnieuws! Ship time, PhDs, Postdocs, it's going to be a fabulous 5 years!

A joint project by Utrecht University and @NIOZnieuws will step into uncharted territory and explore the world of deep-sea vent nanomaterials. @nanoOlli Peter Kraal Martina Preiner uu.nl/en/news/explor…


Farewell Azores, hydrothermal vents here we come! #I_NANO cruise, a Nioz At Sea and Geosciences UU collaboration, is underway, everyone prepping for the first station on the mid-Atlantic Ridge. Martina Preiner @nanoOlli




I propose a new indicator for calm seas: can you charge your toothbrush without using tape? The #I_NANO cruise with RV Pelagia to the Mid-Atlantic Ridge around 37N is blessed in this respect so far. Nioz At Sea


#I_NANO is in full swing, waters full of plume material arriving on deck. The different teams are operating like clockwork. Some potentially ground-breaking experiments underway. And calm weather. Two days to go, so far so awesome. Martina Preiner @nanoOlli Nioz At Sea Geosciences UU


Today, the #I_NANO cruise menu features my favorite dish: sediment! Hooray! Box corer with camera down above venting area, hoping to sample some sediment from this volcanic seafloor. Martina Preiner @nanoOlli Nioz At Sea Geosciences UU


While the last used sampling equipment of #I_NANO is being stored away, the Pelagia is taking up speed to rush back to shore so it can continue its long journey without us. Farewell, Rainbow! @NIOZnieuws Geosciences UU Peter Kraal @nanoOlli Wen-Hsuan Liao @Cutmore4 Isabel van der Hoeven Su Ding


Coring the sediment around hydrothermal vents during #I_NANO was challenging, but never boring. Rocks, metal crusts, we found it all. Here, what looks like a iron-manganese crust overlying some seriously metal-rich sediment. @nanoOlli Martina Preiner Nioz At Sea Geosciences UU


Hooray! PhD positions within our new research project on North Sea - Atlantic exchange #NoSE are now advertised, visit bit.ly/3cNDZ7f You like mud and chemistry? You apply! There are several NoSE positions, you can express interest in several. @NIOZnieuws @matthew_vdh
