Abstract:
Five years ago (1970) W.D. Ware-Austin, Advisor to the
Ethiopia Soil and Water Conservation Division, stated that
Ethiopia loses one billion tons of soil every year from
erosion. This is equivalent to sixty thousand (60,000) hectares
one meter deep every year. So in the last five years, Ethiopia
has lost three hundred thousand hectares of soil--more than
enough soil to feed and clothe sixty thousand * families. But
Ethiopia is not losing people at the same rate, in fact the
population is increasing. Rough calculations show that for
every hectare lost there are ten more people to feed each year.
With these kind of figures no country can survive.
Hunger and starvation have already come to Ethiopia, but an
even greater threat looms in the future if something is not
done soon. Soil erosion and population explosion are on a
colision course. The result could mean mass starvation.
In a recent report prepared under the direction of Dr. Leslie
Brown, an authority on agricultural development, it was stated
that a noticeable impact must be made on the problem of soil
erosion in the next three years, and within ten years soil
erosion control should be firmly and universally accepted and
complete. This report was particularly concerned with the
Wollo and Tigre regions, but areas in Eritrea, Hararghe and
Shoa regions also have very serious erosion problems. However,
soil erosion can be seen in every region of Ethiopia.
It does not take an expert to see the destruction of land in
Ethiopia resulting from soil erosion. It is particularly
noticeable when driving from Addis /*baba to Dessie and then on to Mekele and Asmara. All the forests have been cleared
from the mountain slopes; excess grazing has stripped the
land bare of brush and grass; all the land is cultivated,
even the very steep slopes; and many of the streams are
choked with gravel and boulders which have been washed from
the hills by excessive runoff. The loss of top soil has
lowered crop yields.
Some have said that soil erosion has been going on for a long
time in Ethiopia so why get excited about it now? Yes, soil
erosion has been going on for a long time; part of the Nile
flood basin is made up of soils from Ethiopia,, Yet there
is good reason to believe that the rate of soil erosion has
increased in the last thirty or forty years. It is not hard
to find farmers that can remember a spring that no longer
flows, or a field that he plowed which is now a gully, or
a meadow that no longer produced good grass for his cattle,
or a forest that is no longer present to supply him with
fuel. When the last spring is gone, the last field has been
washed away, the last meadow has been destroyed, and the last
tree has been cut down, what is man to do? Will another bag
of fertilizer get him by, or a new seed?