| Water
to Grow |
The
Near Future
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Much
has been said in recent years about an impending
shortage of energy, and of crisis likely to follow.
Yet, this shortage hardly compares to anticipated
shortages of water in much of the world.
ABC News Report on World Water Supply
BBC
Report, Feb.2, 2009
It's about food. The water we need to grow things...
rice, beans, potatoes, grain, fruit and corn-to
make bread and to feed livestock, is where more
than 75 percent of our fresh water goes.
Quite a number of individuals who spend their
lives thinking about the future believe that great
wars will be fought over water... not energy.
You can talk about "green" energy, but
green anything starts with water.
As you read this, it is likely that more than
a billion people are hungry because they can't
find enough water to grow food. In many comfortable
and affluent parts of the world, the water to
grow food is running out.
In California, for example, the cost of water
has skyrocketed because many, many people are
competing for water so that they can grow things.
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Water
Management
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Within
the last generation, water has changed from something
we take for granted, to something truly valuable.
We have applied ourselves-our resources and energy-to
the improved management of water. There are vast
supplies of water which would be available to
us-but are not-if we could change them. Many ground
water sources are difficult to use due to excessive
salt content. We take the salt out, inexpensively
and effectively.
The same is true of vast amounts of water used
to carry away human and agricultural waste. We
have figured out how to recycle water-together
with fertilizing nutrients-back on to delicate
plants without damaging them. We have already
helped many farmers who were being forced to pay
over $800 per acre foot replace that water with
far better water, at less than half the cost.
The water and fertilizer savings usually pay for
the system in less than 3 years.
All of this makes a lot of sense to farmers who
approach their work scientifically. Our clients
include two of the largest greenhouse producers
in North America. They grow in highly controlled
environments sometimes referred to as hydroponics.
WATCH
VIDEO
Pure-O-Tech serves grove producers for crops like
avocados, which have a very low tolerance for
the salt found in California aquifers. Some of
our clients produce such good water, that they
can sell back the excess at high market rates. |
Examples
of Our System Designs
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Enough
thought has gone into our systems that we have
modularized the design and developed information
systems with internet access, allowing us to monitor
performance. This has greatly reduced the cost
of design and maintenance.
Here are two examples of the essential machinery
of a water system we design. One of these (top
left) de-salts and decontaminates water at 10
gallons per minute. The other (middle left) does
the same at 100 gallons per minute.
There are numerous adjustments to these systems
depending on the unique characteristics of your
water supply, and of the plants or livestock which
will be using the water. Pure-O-Tech has agricultural
and water engineers on the design of every one.
Here is an output example (bottom left) from our
information system which monitors performance.
This relates and records the data needed to guarantee
the effective performance of the system.
No other water treatment company knows how to
do this.
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The
Produce News, May 2009:
Houweling's Hot House
Becomes a Model for
Sustainable Agriculture
Click
Here to View PDF
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