Showing posts with label green. Show all posts
Showing posts with label green. Show all posts

Friday, March 5, 2010

Are We Running Out of Water?

You can hardly move around in this world without hearing about the water crisis.  "In the 20th century, we went to war over oil.  In the 21st century, we will go to war over water."  Really?  Before we go further, know that I'm biased.  I believe that governments and news media have a propensity to attempt to keep everyone scared.   It's like everyone graduated from the Chicken Little School of Outlook.  I am reading this book, Unquenchable - America's Water Crisis and What To Do About It, with my own set of filters that are ready to reject Robert Glennon's premise out of hand.

So why are we "running out" of water, and why should we care?   We have exactly the same amount of water today that we did at creation.  Remember Einstein's "matter is neither created nor destroyed"?  What then, is the problem?

First, we have more people.  

Second, we are fouling our own nests by our cavalier handling of fresh water.   Most of our water is saline and, therefore, undrinkable.  A look at our surface fresh water is telling.  The Great Lakes own 95% of fresh water in the US.  It would be an understatement to say these lakes are big.  But, if you want to see what can happen when you mix big bodies of water with bad decisions, all you have to do is look at the former USSR and the Aral Sea.  This was the world's fourth-largest inland body of water.  Today, it has lost 90% of it's water.  It all started by diverting fresh water that flowed into it for "good" but short-sighted purposes.  

If we continue to write checks without deposits to at least equal the withdrawals, we end up with no money.   All of life needs water to continue living.  We will run out, however, if we use too much.  We can't supply more water, so the role of the steward is becoming more important.  

We see a small role here.  

We believe we can help ensure that the the water you use is not wasted. 

Thanks for your interest.  More and more, I believe this is going to be of interest to us all.

Doug Saylor

P.S. I've changed my title here to CWS, Chief Water Steward.  I'm taking this seriously. 

Monday, September 1, 2008

September, The Foothills of Winter

September is when the weather breaks. Usually. It's a "transitional period" sprinkler-wise. And, it's one of the most water-wasting times for sprinkler system owners and managers because it is still summer and summer schedules seem to be sticky.

Here's the averages you need to start with: The average rainfall for Waco in September is 3". The need for water as expressed in the evapotranspiration (ET) rate is 5.7". So you need to replace 2.7 inches for the month. The reality of it though is the 2.7" needs to be weighted toward the first half of the month when, like today, Labor Day, it is supposed to be in the upper 90s.

So, if you don't yet have a Rainstat Controller (it makes your adjustments for exact water savings every day), please pay attention to your sprinkler's schedule and make the transitional adjustments.


Specifically, I'd stay with my August need of 5.7" until we start seeing some high temperatures in the mid 80s with cool nights. Then I'd drop the schedule to 25% of the August run-times.

Is all this Greek? Call me at 254.829.3800. It all has to do with conserving water (and saving you money) while keeping your landscape vibrant and healthy. The Rainstat Controller is a "Green" or "Smart" controller. It's like a thermostat for your yard.(sm)

Thanks for reading,
Doug