Lobao,
who
belongs
to
the
same
PMDB
party
as
Rousseff's
Vice
President
Michel
Temer
and
Senate
President
Jose
Sarney,
has
headed
the
ministry
since
2008,
after
being
picked
for
the
job
by
President
Luiz
Inacio
Lula
da
Silva.
He
has
headed
the
Ministry
since
Rousseff
assumed
the
presidency
in
2011.
"There
is
this
idea
that
I
should
return
to
the
senate,"
Lobao
said
during
the
Rio+20
conference
on
sustainability,
Dow
Jones
quoted
Valor
as
reporting.
"I
don't
like
that
idea."
According
to
the
newspaper,
the
possibility
of
Lobao
returning
to
the
senate
has…