Continued revisions on the ms based on reviewer comments:

3. Added more explanation to the results of the case study to make the estimated parameters clearer
  + removed definitive statement about the effect of Kd on SOD (ln 290)
  + added more description to soften the predictions of the model under warming + inc. Kd (ln 306)
4. Added introduction to the Case Study discussion framing its purpose
5. Added a caveat to the discussion of the case study and softened the conclusions (ln 420)
6. Moved the discussion of the climate change effects on transparency to the introduction.