= Name and subject of the action

Last edition: '''[[Wikinfo(changed_ts)]]''' by '''[[Wikinfo(changed_by)]]'''

The PI is responsible to closely follow the progress of the action, 
and especially to contact NEMO project manager if 
the delay on preview (or review) are longer than the 2 weeks expected.

[[PageOutline(2, , inline)]]

== Summary

||=Action       || Implementation of the conservative exchange of Fe between seawater and sea ice ||
||=PI(S)        || Renaud Person                                                            ||
||=Digest       || Person et al. 2020, in Prep.     ||
||=Dependencies || SI3                                                ||
||=Branch       || source:/NEMO/branches/2020/dev_r{REV}_{ACTION_NAME} ||
||=Previewer(s) || O. Aumont, M. Vancoppenolle                                                 ||
||=Reviewer(s)  || O. Aumont, M. Vancoppenolle                                                 ||
||=Ticket       || #XXXX                                                 ||

=== Description

The sea ice Fe source in the PISCES model was implemented with no conservative exchange of Fe bewteen sea ice and seawater. This development corrects this bias.

=== Implementation

The first version of the development has been done by adding a dissolved iron tracer in each relevant routine of LIM3, without using a generic passive tracer framework. Two options are now possible:
1. Reimplement a similar development in SI3
2. Develop in SI3 a passive tracer module in order to offer the capability for future passive tracer implementations in sea ice.
Option 2 is prefered because of its better sustainability and it offers a more generic capability to add tracers in sea ice.


=== Documentation updates

{{{#!box width=55em help
Using previous parts, define the main changes to be done in the NEMO literature 
(manuals, guide, web pages, …).
}}}

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== Preview 

{{{#!box width=50em info
[[Include(wiki:Developers/DevProcess#preview_)]]
}}}

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== Tests

{{{#!box width=50em info
[[Include(wiki:Developers/DevProcess#tests)]]
}}}

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== Review

{{{#!box width=50em info
[[Include(wiki:Developers/DevProcess#review)]]
}}}

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