Existing
commitments
on
the
table
are
not
sufficient,
the
president
said
at
the
opening
ceremony
of
the
UN
Conference
on
Sustainable
Development
in
Rio
de
Janeiro.
The
final
draft
of
the
Rio+20
declaration,
driven
by
the
Brazilian
delegation
at
the
beginning
of
the
week,
has
also
been
received
poorly,
with
even
the
UN
secretary-general
lambasting
it.
“Let
me
be
frank.
Our
efforts
have
not
lived
up
to
the
measure
of
the
challenge,"
says
Ban
Ki-moon.
The
draft
document
makes
no
commitments
and
offers
no
details
of
the
“sustainable
development
goals”
it
calls
for.
Brazil
hammered…
