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As Donna
Blankinship notes in her article on the International
Arid Lands Consortium, research in land use and
erosion control is under way in many parts of the world,
sometimes with unlikely partners crossing political
boundaries to solve mutual dilemmas. And although US
government agencies, universities, and private companies
sometimes are partners in this research, much of the
work taking place outside the US has a very different
character from that going on within: different materials,
different techniques, and vastly different degrees of
government oversight.
The US has
a well-established regulatory framework stretching back
decades in an attempt to achieve some sort of balance
between development and environmental stewardship. The
complex series of laws and the threat of punishments
for not complying, in fact, provide more incentive for
some than does any real concern about the effects of
erosion and sedimentation and other types of degradation.
By contrast, in some countries where environmental problems
seem most urgent, people daily are weighing good stewardship
against their very livelihoods. Long-term investment
in sustainable practices seems like an unaffordable
luxury.
The devastating
and often fatal floods and landslides we read about
around the globe have different causes, but it's usually
easy (if not always entirely reflective of the whole
picture) to point to a main culprit or two. Landslides
in Venezuela that destroyed entire towns in December
1999? The result of poor land-management practices that
allowed massive logging operations and deforestation.
Deadly flooding in Mozambique in the spring of 2000?
The product of overgrazing and loss of wetlands. Mudslides
in southern California in the last days of 2003? The
aftermath of wildfires months earlier that (at least
some argue) would have been less severe if more
logging of large trees had been allowed.
But, government
and corporate policy aside, it's the small actions
of individuals that can add up to create just as large
an effect. In Haiti, for example, where less than 2%
of forested lands remain, yearly rains cause greater
erosion and damage with each passing year. Such groups
as the Haitian Environmental Foundation are teaching
farmers about soil conservation practices they can afford
and implement, including use of contour ridges, hedgerows,
and intercropping. But the foundation also sees that
poor soil conservation practices don't even begin
to account for the country's real erosion problems.
With widespread unemployment, thousands of people are
cutting trees"wood poaching, " the government
calls it, or stationing guards as if to protect a wildlife
refugesimply to make a little money by selling
the wood charcoal. The compelling need for food, shelter,
and fuel takes precedence over any lofty ideas of sustaining
the environment, and after all, what's the harm
in felling just one more tree, when it can provide enough
money to survive on for several more weeks?
Managing
the land requires understanding not only soil characteristics
and hydrology but also land-use practices, the political
climate, and day-to-day practices of the people living
on it. The Haitian Environmental Foundation is looking
to the society at large and taking steps that at first
glance have little to do with soil conservation. Realizing
that wood and wood charcoal account for more than 70%
of the country's fuel, the foundation is helping
develop alternatives, such as briquettes made from compressed
recycled paper. Some of Haiti's largest burners
of wood are bakeries, as it turns outand the foundation
is paying to help many of them convert to ovens that
use propane or other fuels instead. It's also promoting
tree-plantingmore than half a million a year.
Public education, as everywhere, is a key component
of change, but knowing that what you're doing is
harming the environment and selling out the country's
future isn't much use unless you can see another
option.
As IECA members
from all over the world gather in Philadelphia for the
2004 annual conference, we'll be sharing projects
and awarding scholarships to students in resource conservation
fields. It's a perfect opportunity to step back
and look beyond the erosion control practices and dynamics
in our own countries to find out what others are accomplishing
through traditional, or unexpected, practices.
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Janice an Email
EC
- March/April 2004
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