Showing posts with label water. Show all posts
Showing posts with label water. Show all posts

11.08.2013

"ick" Factor of Recycled Water...Just Get Over It-Now

Some of you know I live in the desert SW, specifically in Cochise County, AZ. We are officially in an extended drought, like most of our neighbors in NM, CO, NV and CA. All of us share the larger watersheds of the Colorado and Rio Grande rivers. This year we have seen warnings that flows in the Colorado watershed will be restricted for the lower Colorado River. Tucson recently met their recharge goals ahead of time, but now we are facing a reduced allocation from the Colorado, which means the recharge rate in coming months will likely be reduced, just when we are getting this water supply thing in hand.

8.03.2013

Formula 1, Babies and Buildings A String of Connected Possibilities

A recent Ted Talk Peter van Manen of Mclaren electronics visits the possibilities of taking the thousands of data points of a Formula 1 car and applying them to to a pediatric intensive care ward. I applaud the inventiveness of the folks at Mclaren for taking a system which helps the most competitive motor sportscars perform at the highest level, to increase the survival of babies in their most fragile time of life.

As I listened to the presentation by Mr. van Manen I was intrigued to think if we monitored buildings with the same level of density as a Formula 1 or Indy car what would we learn about the interdependencies of the systems of the buildings we create. While racing teams build a new car for each season and then continually  refine the car with new parts over the racing season, buildings aren't tuned to the same level of razor edged performance. But how could buildings benefit from the clouds of information such systems create and how could they be built to allow for more constant upgrading to increase performance?

While the real-time streams help teams during the race, the real benefit to the teams is the pattern analysis of different systems interacting and the stories they tell about the performance of the vehicle. Patterns of interaction which warn of impending failure. Today there is a distinct possibility of converting buildings from acting like consuming appliances to being a cooperating, interdependent network of producers of power and electricity. But to accomplish this task will require a nervous system at the level used in the Formula 1 auto racing business.

So while we are using the continuous monitoring of and using real-time analysis of the data to forecast future performance of both machines and mankind, we might also be thinking of applying the same ideas to buildings to raise their performance levels, extend their lives and provide greater comfort and safety all at the same time.

See related article about Google Contacts


This is a continuing chapter in the interrelationships of discovery and application of technology and the built environment. The suggested connections and links between seemingly different applications can open new possibilities as a String of knowledge to make our lives better. 

6.23.2013

Utility of the Future (UTOF) "Water Water where is it? There's not a drop to drink!"

A couple of months ago a report was issued entitled  “The Water Resources Utility of the Future: A Blueprint for Action.” was recently released by a coalition of organizations: The National Association of Clean Water Agencies (NACWA), the Water Environment Research Foundation (WERF), and the Water Environment Federation (WEF).

Article linked from Water Efficiency Blog. http://www.waterefficiency.net/WE/Blogs/1619.aspx

Some of you know from reading previous posts on this blog, I have contended that diversified water treatment is as important as the diversified renewable energy movement which has been afoot for about the last decade or more. In my mind, it is unfortunate we have not paid attention to the underlying infrastructure and social connection good drinking water has on our communities. 

The EPA is warning us that in less than a decade or so, there will be significantly more cities in dire straits to provide safe drinking water in their communities. This report echoes this call to actions. Our current state rules on water production and the often arcane water rights laws which change from state to state often cause difficulties for the emerging, smaller scale treatment options available. Greywater rules are one other point of confusion where it is actually illegal to use this water at all and in most other areas it is severely regulated as a resource. Here in the desert SW we have a more open mind to the value of water, but only slightly. We may have some of the more forward-looking legislation in Arizona, but the public is not educated about the significant impacts these laws could have on our severe drought conditions.  

Using some of the recent filtration and treatment technologies which began in the NASA science labs back over 25 years ago we are beginning to see commercially viable solutions which can take briny water and turn it into higher quality water than found in our local utility pipes.

Yet setting water quality aside it is often more of a quantity problem and here is where the leaky pipe syndrome is raising it's ugly head. Some local utilities have a leakage rate over 30% in some network areas which is a huge burden for the overall system. Fixing far-flung and aging networks is expensive and so are put off until they go beyond being a nuisance to a health hazard. 

How will a diversified water treatment and production effort change the UTOF? Instead of larger, hard to manage and maintain, should we be be looking at smaller, more diversified and dispersed treatment and production solutions? 

UTOF report indicates we need a significant change in thinking and implementation of both the treatment and production sides of water. With more and more communities facing difficult water supply and treatment issues, these questions aren't for the future, but for us to grapple with now. To be sure they are difficult, complex, wicked problems and take the efforts of entire regions and the stakeholders of multiple communities to arrive at possible strategies and solution paths. No one process or solution will be a "silver bullet" in any community. 

This is another part to the connections of thoughts about the Built Environment and the elements surrounding the efforts we take as humans to change and shape the environment we work in. A string of ideas, in this instance relating to clean water, the environment and sustaniability of our communities and a possible picture of the water utility of the future UTOF.

6.16.2013

Bullitt Center Accepts Living Building Challenge 2.0

Some of you may know of the Living Building Challenge it seeks to leverage existing technologies in a way which combine to make a building completely self-sufficient water and energy centers and at the same time increase livability in it's adjacent area. While the Challenge is a rating system for buildings, it is much more. Embarking on a Living Building Challenge is also becoming an active advocate for the process and how it changes the environment around the building.

The first Commercial building to begin to achieve this audacious challenge is the Bullitt Center, home of the International Living Future Institute, creator of the Living Building Challenge. So they are not only encouraging others, but demonstrating that their challenge is attainable and viable in a commercial setting.

Unlike other rating systems for a building to be granted and maintain their status as a Living Building Challenge building they must demonstrate with measurable and verifiable results that they do perform as they are designed to. These are exciting projects for those of us who contend that buildings do not have to be "appliances" plugged into infrastructure as consumers, but could and should be at least neutral to the supporting infrastructure for power and water and hopefully positive contributors for power and treated water. Truly, a community of buildings meeting the Living Building Challenge, could survive and sustain livability without huge central water treatment and power generation systems or even large surface storm water management systems. Buildings and their attendant support systems would be cross linked together to create local eco-systems of the Built Environment which were neutral to the surrounding environment or even positive in terms of water management and air quality.

Take some time looking at the Living Building Challenge website and the resources below and I think you will begin to see some of the possibilities for our future.

Wikipedia Article on Bullitt Center
Seattle’s Bullitt Center: Ready To Debut As World’s Greenest Office Building

Ashoka Fellow Jason McLennan on the Future of Green Building [video]

This article is one of a continuing series about the Built Environment and the sustainable design results which can be achieved when integrated design delivers buildings which are self sufficient in the energy and water they need to operate. It is a connection of strings of interest and links of connection which lead to a greater understanding and the possibilities  available to us today. NoSilos.com

8.29.2012

What do Tomatoes, Natural Gas, Water and Power Have in Common?

Energy, Power, Water and Fertilizer combine for a Grand Slam

They have two companies in common, GE and Houweling’s Tomatoes, a leading North American greenhouse grower. GE just announced a couple of weeks ago that Houweling's Tomatoes has started operations with an inventive and integrated Combined Heat and Power (CHP) installation using GE Turbocharged, natural gas fired engines coupled with a CO2 sequestering and purifying system which provides fertilizer for growing tomatoes. An added bonus is gathering the water vapor released in the combustion process and using that to help the tomatoes along as well.

There are more bonuses as well. The excess energy from the GE engines provides energy to the local power grid and offsets some the cost of running the system. Also, the captured combustion water also offsets water from the local groundwater system as well. this is the kind of distributed and integrated water/energy implementations which can benefit the business and the local community as well.
Here are the high-level benefits as I see them:
1. Lower cost of operation for the grower
2. Lower water demand from local sources
3. Increased and diversified energy production
4. reclamation  of typical energy and water put to work producing value
5. A diversified local economy creating new capital inside the community.
6. Higher overall air quality results for this business, creating better air quality for their region.

To get the full description hop over to the Distributed Energy blog.

This Article is part of a continuing series of articles on the Built Environment tying together Energy, Power, Water, Sustainability, Economic Stability and technology.

8.20.2012

Taking a short side trail - Water, no Matter How You Call It..

Many of you know of my concern for the development of the small blue ball called Earth we all ride along on. I just finished a quick read on the "Water Efficiency" blog edited by Elizabeth Cutright. I enjoy reading Elizabeth's posts. I think she and her staff get it right more often than not and this week is another 'spot on' post. She titles this week's missive "Wastewater As “Want”-water". In it she contends, along with a lot of learned and experienced folks in the water business, that we need to take a larger view of water. A view beyond the separation of treatment, disposal and distribution and think of using water much like nature uses it. (My emphasis added below.)
In a special issue of Science released this month, in a report titled “Taking the ‘waste’ out of wastewater for human security and ecosystem stability,” a team of 16 authors from a variety of universities and research facilities combined their efforts to take a closer look at the potential of wastewater treatment, development, and reuse. At the heart of their inquiry was the question of how human behavior and outside-of-the-box resource management can not only reverse the damage done to the ecosystem and our water resources, but can actual restore, rehabilitate, and re-imagine our water resource landscape.

The Castor and Pollux identity crisis of water and energy

I've long held the view that we need to think of water and energy as a "Castor and Pollux" paring. Looking at water from a holistic viewpoint makes it easier to see how energy and water are an inseparable pair. Water is the first and one of the most efficient energy storage units in our ecology. It's state-change physics is a wonder to behold and that simple state change is the basis of the beginning of the industrial revolution and much or our electrical generation system today.

I hope you enjoy the read and take a close look at the issue of Science magazine as well.
This is an entry in a  continuing series regarding Connections within the Built Environment, water, energy, wicked problems and the use of hybrid thinking. Messy problems such as these are the focus of our discussions.

5.29.2012

Energy, Water and Food: Three legs of Civilizations' Stool

I just finished reading an interview which first appeared in the 4/23/12 issue of Forbes magazine that Rich Karlgaard, a Forbes staff member had with Shell Oil's Peter Voser. Mr. Voser is the new CEO of the UK owned oil giant headquartered in the Netherlands. He is the first CEO not of UK or Dutch citizenship and the first non-technical CEO for the company, he's an economist of all things. While you might not think of Shell as an environmental friendly company, one thing remains true, our world runs on petrochemicals and will for quite a long time. Mr. Vosser points out that until only very recently biofuels reached the 1% of consumption/production point and solar is very close behind biofuels. And that's after decades of pushing both of these alternative energy sources. So the chances of displacing oil in 10 years as a dominate player is pretty slim and likely none. Why is this important? Why do we preach diversity in energy production and high efficiency for buildings? 

5.27.2012

The Tiny Spec of Water that Supports All of us.

"Its a Water-Full World": Scientific American, 5/26/2012. This recent article is based on research done by the US Geological Service comparing the distribution of water on our tiny blue globe we call home. Of the entire world's water which is approximately 1.38 Billion cubic kilometers 1,385 kilometer diameter drop. Only a tiny spec of water is actually usable fresh water we can use. That 56.2 kilometer diameter drop sustains the entire population on our earth. That's a very tiny percentage of the total amount of free water available on our globe. Somehow we manage to survive on that paltry amount.