Helen
Powley has successfully
defended
her
PhD thesis
titled
“Phosphorus
and
Nitrogen
Cycling
in
the
Mediterranean
Sea:
circulation,
biogeochemistry
and
anthropogenic
forcing”.
Helen completed
her PhD
with
the
Ecohydrology Research
Group,
at
the
University
of
Waterloo.
Her advisory
committee
members
were
Dr. Philippe
Van
Cappellen,
Dr.
Hans Dürr,
Dr.
Michael
Krom
and
Dr.
Sherry
Schiff.
The
examination
committee
for her
PhD defence
included Dr.
Kathleen
Ruttenberg, Dr.
Ralph
Smith, Dr. Philippe
Van
Cappellen,
Dr.
Hans Dürr,
and
Dr.
Michael
Krom
Congratulations,
Dr.
Helen
Powley!
