California and the rest of the West are in the
middle of a twelve year drought, and water isn’t getting any easier to come by.
Last year, Marin County got less than
20% of the rainfall it was expected to get, a pattern that has not changed
throughout the past couple of years. The recent rainfall hasn’t changed this. Although
this can be partially blamed on the changing climate and weather patterns due
to global warming, mismanagement of the water that California does have isn’t
helping the issue.
The majority of the state of California is covered
in desert. Before irrigation, Southern California, including the Central Valley
where the majority of California’s agricultural businesses are, was desert.
There is nowhere near enough natural water in that area to keep pace with the
rapidly growing metropolis of Los Angeles or the large agro-businesses of the
Central Valley. The water that keeps these places alive today has been shipped
in from other parts of the state, usually the Sierra Nevada Mountains, in many
cases destroying land and natural resources in the process.
Las Vegas has recently decided to implement a $700
million project to take more water off of Lake Mead, to deal with the loss of
water in the area. A new tunnel is going to be built, along with a new siphon,
because the siphon previously used is now above water level. The Colorado River
is also drying up, not because of the drought, but because its feeder rivers
have been dammed so much that there is not enough water to make it down the
river. The Ogallala Aquifer in the Midwest is going dry as well, which is going
to mean bad news for people across the
west, especially those in cities and farmers.
However, much of this water is not actually needed
by the people of California. The number one use of water in California is
agriculture, not domestic use. Under the category of agriculture, the most water
guzzling products are alfalfa, rice, and beef. It is not necessary for California
to produce any of these products. There are many other places in the United
States where water is more readily attainable and where these products could be
easily manufactured, without contributing to the drought which threatens the
state. It’s easy now with the current
technology and data on farming practices to know where the best places to plant
are and when and how much to water crops. The important thing is to use this
information to increase productivity and sustainability in agriculture.
These issues surrounding California and the rest of
the West’s water are not going to go away. The drought that the West has been
dealing with for the past twelve years shows no signs of abating anytime soon.
The current irrigation practices have been detrimental to natural resources,
and they will continue to be needed more and more as the water supply
diminishes. Something needs to be done, and soon, in order to stop the
mismanagement of water.
-Kate Iida
This
article was based on an interview with George Shea.
Dried up irrigation in California
No comments:
Post a Comment