Drought Plagues Globe
B. McPherson
Many parts of the globe are facing another season of
exceptional drought. Crops have failed in Argentina, parts of the Ukraine and
north and central China. Farmers in the Great Plains are facing yet another
growing season with severe water shortages.
NOAA is predicting another year of above normal temperatures
and lower rainfall again this year. Some of the drought may be relieved in the
east, but is expected to continue in the mid-west and spread to California and
southern Oregon. The Hawaiian Islands are also experiencing a continuation of
drought conditions.
No area of the world seems to be immune from changing
precipitation – from Greenland to South Africa. At the same time the world’s
reserves of ground water, some laid down thousands of years ago are being
depleted faster than they can be recharged.
Global climate is changing and along with warming is a
change in precipitation patterns. Argentina is currently coping with torrential
rains that have killed 50 people yet other areas have had crop failures due to
lack of precipitation.
As the human population continues to increase, increasing
demands are made for food and household water. At the same time pollution is
fouling many sources. Agriculture uses vast amounts of clean water(hopefully)
to bring to market vegetables, grains and meat. Industry competes for water
useage, again using massive amounts of fresh water. Fracking has hit the world
stage hard and it is greedy for water, approximately one million gallons per
well fracked.
NOAA uses four categories to rate severity of droughts from
minor to exceptional. Exceptional drought affects nearly 70 million people
worldwide which leads to malnutrition, starvation and civil unrest in many
areas.
The growing deserts around the world are not just the result
of lack of rain. They are helped along by humans, whether it is poor land
management, urban sprawl and industrialization of agriculture for short term
profit.
Recently Canada withdrew from a conference on drought and
desertification saying that it was a “talkfest” and that little gets done.
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