I
continue to be struck by the environmental challenges facing planet
earth. With signs of increasing public awareness about the deepening
climate crisis, it is gratifying to sense a noticeable shift taking
place in my own and others’ behaviour. For instance, I see more and
more people supporting recycling programs, choosing Energy Star
appliances, and driving fuel efficient cars. And we change our light
bulbs! Yet is it enough?
At best, such actions represent
well-intentioned but relatively modest gestures when viewed in relation
to the major sources of carbon dioxide that humans influence.
Compounding the situation are the conflicting messages, increased costs
and lack of feedback on the contribution of such initiatives. Still,
these individual decisions to address global warming are essential
demonstrations of the commitment to do whatever can be done to make a
difference. Even if it is not enough, it is something. But what else
might we do?
To help sort out what I might do, I have been
reflecting on the dynamics underlying the choices that we make in
deciding to act or not act when confronted by such big messy
challenges. It seems that, for the most part, we rely on our experience
as the source of our understanding and, in turn, our decisions. Thus,
the educational efforts of environmental leaders do make a difference.
For example, “An Inconvenient Truth”, the Oscar-winning documentary by
Al Gore, and public service announcements featuring authorities like
David Suzuki have helped shift our awareness about the seriousness and
urgency of the situation we face.
Another facet of how
learning is shaping our behaviour can be seen in the school curriculum.
Thankfully, children today study environmental matters and receive much
more accurate and up-to-date information than did many of their parents
or grandparents. Over a decade or two, this knowledge will hopefully
alter the baseline understanding of necessary and beneficial
environmental choices.
While we as individuals may argue that we
did not consciously choose to pollute our water, create acid rain,
deplete our agricultural land, clearcut our rain forests, wreck the
ozone layer or cause global warming and likewise, individual actions
alone will note resolve the problems. Rather, the challenge today is
mobilizing urgent action at the corporate, national and international
levels—before the mean global temperature reaches a point that triggers
unstoppable warming or other catastrophic consequences. Failure to do
this soon will cause untold problems such rising sea levels, massive
migration, extreme weather, desertification, widespread famine,
accelerated species extinction.... and ultimately put at risk the
future of life on earth.
In church this weekend, I made a public announcement about the
International Day of Climate Action on October 24, a global initiative
to develop grassroots support for substantial agreement when world
leaders meet in Copenhagen this December. At stake is nothing less than
the future of life on planet earth. As of this morning, there were more
than 3,500 events planned in a total of 161 countries. For more
information or to join a group or announce your event, check out the
official Day of Climate Action website.
The
issue, of course, has to do with the concentration of carbon dioxide in
the atmosphere and the consequences for warming of the earth. The
science is clear: 350 parts per million (ppm) is now recognized as the
level at which the earth’s ecosystems can sustain life over the long
term. Concentrations above that level produce reinforcing feedback
loops so that the warming becomes unstoppable. Evidence of this is
already observable as the loss of the polar ice cap and receding
glaciers means more of the sun’s rays are absorbed by the earth and
oceans, thus increasing temperatures. And in case you are counting, the
current concentration of CO2 is 387.
None of this will be new
to inquiring readers: global warming has been with us, at least in the
background conversation, for many years. The challenge now is that the
canaries among us—the Sierra Club, the green movement, the
environmental scientists, and leading authors—are often drowned out by
other voices. The result is that we have made significant progress in
raising awareness of the small personal changes that are required. For
example, improvements in recycling and energy conservation do make a
difference. Yet in real terms, it is much like rearranging the deck
chairs on the Titanic. The scale and urgency of the challenge also
demands more significant change.
Elizabeth May, leader of the
Green Party of Canada, says we must do more than change our light
bulbs. We must also change our leaders. In saying this, she is not
referring only to our elected officials (although that is certainly an
important choice we all can influence). But we must also look to other
leaders in many domains of our life. For example, in the world of
business, we can choose to support those corporations that demonstrate
social and environmental responsibility—an important dimension of which
needs to be accountability to the local communities where they operate.
Similarly, we are now seeing a significant growth in eating local, a
trend that will hopefully reverse the trend of agri-business and
declining family farms. Another possibility that holds promise is the
rise in sustainable energy sources, such as wind and solar.
While
it is important to reflect on our choice about whom we follow, it is
also critical to remember that we also are leaders in our own right. We
are contributors to the global warming conversation, whether we
acknowledge it or not.
What we say or do not say does matter,
perhaps more than we ever know. And what we listen for is equally
powerful, since it is in our listening that we can draw others to
contribute their creativity and commitment to confronting this
challenge.
After church today, I was pleased to talk with
quite a few people—from seniors to pre-schoolers—including some
individuals I had never met before. It was striking how many shared my
concern for global warming and very obvious that naming the issue and
declaring my commitment did make a difference. Indeed, it may be the
only way things change.