To Flush Or Not To Flush
gooman writes "Tired of arguing the same old issues like Linux vs Windows? Choose up sides in the fight over flushing vs non-flushing urinals. The L.A. Times reports on efforts to place the waterless urinal into the Uniform Plumbing Code. To quote: '...the ordinary-looking urinal is at the center of a national debate that has plumbers and water conservationists taking aim at one another.' Amazingly simple, the no-flush urinal uses gravity to force urine through a filter containing a floating layer of oily liquid which then acts as a sealant to prevent sewer odors from escaping. Each no-flush urinal is claimed to save over 24,000 gallons of water a year, but the opposition is concerned about the spread of disease. Although not mentioned in the article this technology is in use around the world. Does anyone have these fixtures installed at their place of employment? Are there any real drawbacks? Is this really a worthwhile debate or just an excuse for toilet humor?"
There are actually a number of simple implementations that I have been absolutely surprised to not see in the US. For instance, in other places I have traveled around the world, dual flush toilets with "light" and "heavy" flush modes are available everywhere except in the most undeveloped third world countries. However, here in the US, particularly in water restricted areas you see standard high-flow toilets. Granted many "low flow" toilets such as the ones available in many areas of California are not so great if you have a fruit/vegetable intensive diet, but for some reason the toilets available in the US simply don't have the "power" that other more advanced designs have elsewhere in the world and I am not talking about the advanced technology toilets that they have in Japan either. Those are actually kinda scary because of all their automation and such, but simple things like pressure assist can make for very effective low water use designs.
:-) when it comes to plumbing issues that most of the rest of the world seems to have solved years ago?
Why is it that the US, one of the most advanced countries in the world cannot get their $#!^ together, pun intended
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We have a no-flush urinal in the bathroom where I live
The disadvantages are that you have to change the filter every, like 3,000, "non flushes". The filters are expensive and I'm sure they're slightly wasteful. If you don't have a new one, the entire urinal stops working and lovely pee just accumulates inside the urinal. And that stinks.
What would be nice would be a hybrid - it's a no-water system until the filter, "craps" out, and then you have the regular way of doing things, as a backup.
Saying all that, it's proven to save us lots of water and keep our incredibly delicate plumbing working well.
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This picture shows that flush / no-flush is not the only debate over urinals, at least in Korea.
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Isn't a no-flush urinal called a tree? Why not simply avoid the sewer system and start installing shrubberies in all men's rooms :)
Here's to losing my Karma Bonus again....
One of our newest buildings on campus (1998) is the EESAT (Environmental Education, Science and Technology) Building. There is a picture of the building at http://www.ias.unt.edu/about/. It is generally a favorite building on campus to have classes in, with a giant earth population clock, all native plants landscape the facility, and other conservation and science exhibits exist in and around the building.
The mens, can't speak to the womens, have urinals that are the flushless type described and there is a plaque above them indicating that they save water and trap odors. However the contractor went ahead a outfit the urinals with a water pipe in case they didn't work out. It stops short where an L shaped pipe would normally connect to a standard handle flushed or motion activated unit.
They have been there for several years without complaints, and they don't smell, so in this instance they are a success.
We had one installed at work - then ripped out and replaced with an old-fashioned water variant. It kept on blocking up. We asked why, and the answer came back that people were pissing in it too often.
:v)
Well sucks to that idea. Out it went.
Vik
has plumbers and water conservationists taking aim at one another
Intentional or not, that's a horrible pun.
Urine is typically quite sterile (except for the occasional malfunctioning kidney or urinary tract infection letting some bacteria through)
The problem is urine tends to have a composition that fosters the growth of bacteria as they somehow manage to get into it. In fact this is one reason urine smells, typically urine is quite odorless when leaving the body. The 'stale urine' ammonia smell you remember from bathrooms is a biproduct of the decomposition of urea by bacteria.
I for one am not in the habit of rubbing my genitals on the urinal.
You are so boring that when I see you my feet go to sleep.
Well then, it's not all that similar then, because the one described in the summary has a "floating layer of oily liquid". It sounds like the US Navy ships' urinals that you're describing let the urine sit there in contact with the open air for indefinite period of time, whereas in these toilets, the oily liquid serves as a barrier between the urine and the air. Presumably this prevents certain volatile (meaning prone to evaporation, as opposed to unpredictable) chemicals from evaporating and smelling up the place.
The point being, although they may be similar, it seems like the oily liquid is a key difference.
Speaking as an employee of an east coat water and sewer company, we have an interesting take on it. The first so many gallons are priced pretty much at cost. The second band of usage have extra added on. The third band of residential use is seriously expensive. Typical use will result in a very reasonable bill. Lots of laundry, high flow toilets and so forth will result in a moderately higher water bill. Leaky plumbing, especially leaky toilets, can result in an astronomical bill.
Our customer service agents usually forgive the first really large water bill, but following ones are expected to be more normal.
In any case, we do try to use economics to encourage water conservation.
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Ack!