Tag Archives: water

Water Saving: toilet and shower mods

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SHOWER POWER: Green tweaks for your HOME

FOOD, energy and clean water: apart from having a roof over our heads, these are the things that we need for survival.

In recent columns I wrote about how we could create an abundance of fresh produce in city centers with the use of Dr Dickson Despommier’s sky farms or vertical farms. Growing food in skyscraper-sized greenhouses offers numerous­ benefits over traditional farming methods. Water is held in a closed system and nutrients can be pumped within to yield healthy produce. There is minimal risk of bad weather or insects destroying crops. The land used would be minimal and there would be no risk of farm invasions­.

Furthermore, if food were grown in tall buildings within city centers, inflation would be lower as food wouldn’t need to travel far. This would result in fresher and cheaper fruit and vegetable foodstuffs all year round; not only that, but a lot more of it too.

We’ve got the power!

With regards to clean energy generation, there really is no limit to harnessing more power than we could ever need. With a combined use of solar, wind, tidal and of course, geothermal­ energy sources, we need never burn another finite fossil fuel ever again.

Unfortunately, solar powered technologies are still at a stage where they are very expensive for the home user to implement. A solar geyser for example can save you up to 40% of your electricity bill, but will set you back by about R15 000.

Drink it up

And then there’s clean drinking water­. It has been predicted that wars in the future will not be over land or industrial resources, but rather over fresh water. Despite our planet being more than two thirds water, only about 3% of this is drinkable if it’s not contaminated or polluted.

However, it has long been known that boiling water to the point of evaporation is an effective distilling process. Evaporated water leaves behind contaminants and heavier metals making it pure and safe when re-condensed. What has hindered mass production of this kind was the amount of heat and power constantly needed to boil water at such temperatures.

This has become less of an issue since the invention of heat-exchange devices — devices that produce power but require heat to operate. Coupling this with a water-distilling machine creates a closed loop of energy whereby one device­ feeds into the other. We have now reached a point where we can even create­ fresh drinking water from sewage­ and ocean water.

Producing more for less

What is also starting to sink into social­ consciousness and green living is the idea of creating more with less — an idea which permeates all economic­ sectors of society. The farmer practises producing more food with less land, the architect designs more energy-efficient buildings, and the businessperson, more profit from less work. While there may not be a world war over water in the future, conserving our most precious resource by using it more efficiently should still be high on the social agenda.

Flowing ShowerheadSeveral water companies have been tapping into the water­ conservation market, offering a range of technologically advanced and super green products that will save you thousands. From my experience, I find that the simpler solutions are always better.

Apart from the bath, two of the largest water guzzlers in an average household are the shower and the toilet. It is estimated that a daily five-minute shower uses about 100 litres of water, while a flush toilet uses between six and 18 litres of water per flush.

African Water Controls is one Johannesburg-based company that largely focuses on making the household shower and toilet more efficient.

A toilet­ device, called a WaterStop, allows the toilet user to control how much water is used to flush the toilet simply by holding down the toilet handle­ until the desired water quantity has been released. An unmodified toilet flushes away a full tank of water with one touch of the handle.

For showers, a pressure compensating regulator (PCR) can be used, which can either be fitted behind a hand shower or behind a wall shower. This half-inch connection standardises the pressure throughout a water network and can reduce the amount of water used by a shower by half.

ShowerheadShower heads and fittings such as these come with different flow rates and fittings and can be found in several major stores throughout the country. However, this is the first company that I’ve come across that sells such devices­ so inexpensively, with the shower fitting available­ for around R45 and the toilet WaterStop for around R65.

Creating abundance and conserving energy and water should not have to be as complicated and difficult as it’s often made out to be.

African Water Controls contact details

130 Main Street
Marshalltown, 2001
Phone: 011 331 9425
Email: contact@africanwater.co.za

Can thoughts affect water molecules?

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WATER: Can positive thoughts affect water molecules?

IN last week’s column, A dummies guide to quantum physics, I put forward the main theories and ideas of quantum physicists. Of these were the theory that we all collectively play a role in creating reality, that our brains are only able to see what we believe is possible or have experience of, and the idea that thoughts can have real effects on physical reality.

A popular example of the latter was an experiment conducted by Japanese scientist Dr Masaru Emoto who published his findings in a book called Messages from Water. Emoto was studying the effects of music on water molecules. He found that water molecules seemed to take on different shapes depending on the music they were exposed to. This is interesting when we consider the effect of music on plant growth and the effect of Mozart on milk production in cows.

Emoto then began experimenting with the effects that words, prayer, thoughts and blessings might have on water molecules. Again, he claimed that the molecules took on different shapes depending on their labels and affirmations offered (see images). Some of the labels consisted of simple words or statements such as “thank you” and “peace”. Emoto’s published results indicated that water crystal formation was sensitive to these things and concluded that molecules of water “are affected by our thoughts, words, and feelings”. The science that affects water­ molecules in this way is still unknown.

Water molecule formation (thoughts?)

Can thoughts affect water molecules

Emoto’s work has, however, been met with controversy within the scientific community. It was found that he did not publish the entirety of his photographs­. It is also unknown whether or not he ruled out or ignored crystals that did not support his hypothesis. It is sadly something that cannot be soundly verified.

However, Emoto’s experiments still hold interest when we consider that the human body (as well as plants and other animals) are almost entirely made of water. I’m sure we all also know of someone who says they’ve experienced spiritual or alternative healing. We could also consider how we heal faster or get sick less frequently with a positive state of mind, or how subjective pain is. All these secrets may lie in the molecular make-up of water.

What’s more is that water is one of the most complex and unique compounds known to science and chemistry. It may just be a simple combination of hydrogen and oxygen, but the intricacies of water are far more complex. It is not only the most receptive element, but also the only one that can be in all known states (e.g. solid, liquid, gas).

WaterWe can take things a step further and consider how the human brain is mostly water and may then too be subjected to thoughts or emotional conditioning in profound ways. The brain is a vast system of neural networks which communicate with each other electrically and chemically. They respond to stimuli picked up from our environment by our sense organs and proceed to send chemicals from the brain throughout the body. Each cell is covered in receptors which absorb chemical combinations (called peptides) and respond accordingly. It can be said the behaviour of our watery cells change depending on the peptides they receive.

Following this process we all build up models of how we see the world outside of us. These are refined according to the information we have or receive. This is how we each form our own personal world view or ideology. However, any new information we pick up from the environment is always coloured by previous experiences that we’ve had as well as the emotions associated with those experiences. People may think of love very differently, for example, if their associations and experiences of love differ.

However, what quantum physics and biology have shown, is that these neural networks are able to rearrange themselves according to the emotions we feel and experiences we have on a daily basis. If we experience anger and despair often, our neural networks will adapt to provide more of the chemicals that cause these emotions. Similarly, if we manage to control our thoughts and maintain more of a positive outlook on a daily basis, more favourable arrangements will be made. And that is somthing that science does agree with.

The Future: energy production and longevity

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THE FUTURE: Drinking water, energy, food production and longevity

WHAT we call “the future” may be closer than we think. The technology and solutions for many global issues already exist both in theory and practice; they just need to be properly implemented. Growing populations, clean drinking water, electricity, food production and even longevity are all on the cards within the coming decades…

Energy production in major cities

electricityFIRSTLY let’s just get something out of the way here. The whole energy crisis mumbo-jumbo is a complete myth. When there is something like load-shedding, this is the result of inefficiency. There is no longer a need to burn finite fossil fuels to produce electricity. Geothermal energy alone (which comes from the Earth) could power the entire planet for billions of years to come.

What’s more likely to happen, however, is that cities will use a combination of sustainable and renewable energy sources. We are all already familiar with tidal, wind and solar power, but some scientists are looking at heavy pedestrian areas as a possible energy source.

American inventor Elizabeth Redmond is looking at ways of generating electricity from human kinetic energy­, or foot traffic, using what she calls the POWERleap Flooring system. Thin and spongy smart panels which contain micro generators, produce piezoelectricity from applied mechanical pressure.

Power is produced and stored on the spot as people walk over them and go about their daily business. Placing these panels over busy sidewalks or pedestrian areas would produce enough electricity to power a large portion of a city’s electrical infrastructure (traffic lights, elevators­ etc.). Not only that, but sidewalks and cities would be a lot quieter too.

Longevity and Ageing

Anti-AgeingIT would be such a shame if all of this was to come to pass and we weren’t around to experience it. Exercise and diet aside, genetics are the way forward if we wish to enjoy longer life spans.

A good start for advancing longevity would be to have a personal copy of your genome or genetic profile. Iceland is already having its entire population profiled, which is a logical start as Iceland is a relatively small and closed population. Having­ an accurate copy of your body’s instruction manual, will allow you to take preventive measures in advance before the unfavourable genes strike.

Advances in modern medicine are also promising to extend our lives within the coming decades. A longevity gene has already been isolated which is currently extending the life span of mice two-fold. Fortunately we all possess this gene, it’s just a matter of triggering it. It may very well be possible to simply pop a “longevity pill” in the near future. You might also be delighted to know that the active ingredient for the longevity gene is found in red wine.

According to Cambridge scholar and founder of the Methuselah Foundation, Aubrey DeGrey, keeping our bodies young and youthful is just a matter of maintenance. DeGrey believes that we can combat ageing by treating it as a simple engineering problem. “When things break, we can fix them”, says DeGrey.

DeGrey’s Methuselah Foundation is offering a whopping grand prize of $4,5 million (roughly R31,5 million) to the research group that can most successfully extend the life span of lab mice by breaking the world record for the oldest mouse. The “Mprize” is designed to directly accelerate the development of revolutionary new life extension therapies, and it’s working.

The Future: What comes next?

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THE FUTURE: clean Drinking water, electricity, food production and longevity

WHAT we call “the future” may be closer than we think. The technology and solutions for many global issues already exist both in theory and practice; they just need to be properly implemented. Growing populations, clean drinking water, electricity, food production and even longevity are all on the cards within the coming decades…

Distilling fresh drinking water

Water splashDESPITE our little Earth being more than two-thirds water­, only three percent of this is drinkable. To make matters worse, a large portion of this miniscule percentage is either polluted or contaminated. Despite what some doomsayers might say, a lack of fresh water is single-handedly the biggest threat to the survival of our species and many others.

So how can we produce more of it cheaply? Simple. Boil dirty water beyond recognition. Boiling water at extreme temperatures not only kills germs, but rising water vapour leaves behind any sediment or pollutants, which don’t vaporise. Water vapour collected via this distilling process is highly pure and drinkable.

American inventor of the Segway, Dean Kamen, has invented a small portable device that can produce clean drinking water from any source — even ocean water and sewage. He calls it the Slingshot, which is designed to produce 1000 litres of clean drinking water a day and can be manufactured for under $2 000 (roughly R14 000).

Of course it takes huge amounts of energy to boil water at such temperatures. To counter this, Kamen uses­ a heat-exchange device which is powered by heat and produces the energy needed to create heat. This closed loop of energy allows the Slingshot to run on less power than a toaster.

Food production in major cities

Sky farmIT is estimated that about 80% of what grows in the ground can be grown indoors under controlled environments. Indoor farms and hydroponics (growing plants without soil) make so much sense when we consider that the majority of the world’s population lives in densely populated urban areas.

Furthermore, growing food directly where it’s needed, will result in lower inflation and therefore cheaper food. No fuel or transport costs would affect the price of staple foodstuffs. Weather conditions would no longer be an issue and we would no longer need to worry about farm attacks.

According to Dr Dickson Despommier from the University of Columbia, a 30-story high sky farm about the size of one New York city block, could consistently feed around 50 000 people per year. The logic is quite simple: to produce food where the people live. The result would be being able to get freshly picked fruit and vegetables easily and cheaply on a daily basis.

Link: The Vertical Farm