

Background
From studies of other planets,
we now understand that the Earth’s natural conditions represent a precarious
balance of the elements needed to support life. Since the industrial
revolution, humans have risked disturbing that precarious balance in a number
of ways.
The most serious potential
disturbance concerns the emission of greenhouse gasses into
the earth’s atmosphere. According to the theory of the greenhouse effect, the
sun’s infrared radiation heats up the earth during the day. At night time, that
heat is re-radiated out into space, much as a hot potato will give off steam
until it cools down. But not all the heat is lost during the nighttime;
greenhouse gasses act as a kind of protective shield keeping some of that heat
inside the earth’s atmosphere. This act of keeping some warmth in during the
nighttime cooling off period is called the greenhouse effect.
The greenhouse effect has
been a natural part of the Earth’s functioning since its early history. A
problem arises when there are significantly higher atmospheric concentrations
of greenhouse gasses, especially over a short period of time. Much of our
recent history of industrialization has been driven by carbon-based fuels –
coal, petroleum, and natural gas. When these are burnt in factories or in
engines, they give off Carbon Dioxide (a greenhouse gas) and sometimes other
greenhouse gasses (methane, water vapor). As a result, greenhouse gas levels
have been steadily
rising for as long as they have been measured, and recent evidence shows
that the earth
has steadily warmed during this period, as would be expected from the
increase in greenhouse gas.
A sensible response to this
situation might be to take multilateral measures to curb the global use of
greenhouse gasses, while at the same time continuing scientific research aimed
at undoing some of the damage that has already been done, and moving to protect
communities that have already been affected. Unfortunately, most of the
multilateral solutions that have been suggested, including the Kyoto Protocol suffer
from two types of problems. The first is that major greenhouse gas producing
countries, especially the United States, refuse to acknowledge the problem or
to sign onto such treaties. In the case of the U.S., the administration of
Gearge W. Bush backed
out of the Kyoto agreement even though it had largely been the product of
U.S. negotiations. Other countries, including China, Australia, and India have
similarly refused to go into such multilateral agreements, citing the U.S.
position as one reason for their hesitancy.
The other set of problems
arising from the multilateral negotiations is that they tend to underestimate
the seriousness of the crisis, and are therefore prone to “false solutions”.
One such “false solution” is the World Bank’s carbon trading mechanism which
offers perverse incentives for developing countries to set up carbon producing
industries, in an apparent attempt to shift pollution from the North to the
South. The global reduction in greenhouse gas emissions is zero, but the trade
in carbon credits appears to be good for business, especially for the World
Bank itself. (For more info on carbon trading, click here.)
While carbon trading is
probably the most glaring example of a false solution, it is not the only one.
Even the most ambitious targets set by countries to cap greenhouse gas
emissions would probably involve a global increase in temperatures of about two
degrees Celsius. Such global warming would probably be enough to melt the artic
icecap in Greenland, destroy the
Amazon rainforest, and submerge untold small islands in the
South Pacific and elsewhere.
In practical terms,
solutions to the global warming crisis must involve serious changes in the
global economy, on at least two levels. First, while people are struggling to
survive they are unlikely to make decisions based upon what may be good in the
long term, whether that long term is in 50 or 150 years. Haiti, for example, is
a country that has been suffering collective punishment for its gall in
declaring an independent Black republic in 1804. Its population has been
impoverished by wars, by debt and by continuing colonial ties to France and to
the United States, and is by most measures the most impoverished country in the
western hemisphere. As a result of the poverty and the resulting drives to sell
timber and use all available land for crops, Haiti no longer has any forests,
which are crucial to maintaining clean air and may be part of the climate
change solution.
The case of Haiti shows that
extreme poverty must be made a thing of the past in a sustainable global
ecosystem. But another striking fact about the current environmental crisis is
that it is largely the product of a few nation states. Globally, 2% of the world’s
population controls about 50% of the wealth, and while the blame for climate
change is perhaps not directly proportional to wealth, it is almost certainly
related. What this means is that the developed countries (and the rich within
developed countries) have created economic systems which maximize their own
wealth while destroying the global commons – clean
air, clean water, and in this case, a clean atmosphere. A just solution to the
climate change problem would involve ensuring that those who have made the most
money from polluting pay the most damages towards making things right.