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Subject: Green CELSS progress Date: Wed, 23 Aug 2000 21:31:27 -0000 (GMT) From: Terry Kok |
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Okay fellow Martians-to-be ... Now it gets serious. I have 2 weeks (self-imposed) to get a preliminary CELSS proposal to Robert. In the upcoming 2 weeks I'm going to be a very person. This is your chance to communicate about your designs, perspectives, and to and your expertise to the project. Read the test below and. if you think you can add useful input, join the GCTF because that is where the discussion is going to be getting serious. On the other hand, I will be posting updates here. Check out the correspondance then subscribe:
GreenCELSSTaskFORCE-subscribe@egroups.com
To: GreenCELSSTaskFORCE@egroups.com From: Terry Kok Date: Sun, 20 Aug 2000 13:49:38 -0700 (PDT)
Co-researchers, It has been nearly a week since the recent Mars Society conference in Toronto, which I and other members of the Green CELSS Task Force, attended. I'm not about to give a blow-by-blow account of the proceedings but I would like to note that the paper I presented on CELSS was well-received. I was swamped with questions, compliments on our work, and a growing understanding that CELSS is core to sustainable life support, on Earth and on Mars. A potential project funder made contact and you can be sure that I will be pursuing this capitalization opportunity. I presented at 3:30 on Saturday afternoon. By Sunday afternoon I was informed that my presentation was one of the "hits" of the convention. Let us hope so. For, without CELSS there is no real possibility of maintaining life on Mars and, with the continuing population explosion and global warming situation, maintaining a high standard of living on Earth.
On a less positive note, the MS steering committee has made it clear that the Flashline Mars Arctic Research Station on Devon Island will not be a potential CELSS research and deployment site. They would much rather import food and export the waste they've been storing in barrels than attempt real on-the-spot recycling and food production. I do not agree with this ill-informed decision but I am not in a place to do more than protest what I consider to be a lost opportunity to test the REAL THING in a very cold and hostile Mars-like environment. On the other hand, the MS steering committee has decided that they are going to, in the future, begin working on creating more test habitats in other Mars analog environments, including the hot and sweltering Arizona desert. Instead of heating our CELSS we will be attempting to cool it! Maybe we should be designing for Venus, not Mars. Whatever the case, it help the financial end if our CELSS is included in a high profile mission. Several companies have expressed interest in prodiving their materials and expertise at no charge if they can have their name and logo displayed. "Without bucks there can be no Buck Rogers." - the Right Stuff
Whatever the Mars Society big-wigs decide, let us reaffirm our commitment to designing and constructing a robust human-rated CELSS which may be adapted for use in ANY environment: hot. cold, wet, dry, or in between. On the spot, 100% recycling is needed everywhere, as is a reliable means of controled food production. As an organic gardener I know how much work goes into outdoor gardening, subject to the whims of the weather and the wide variety of pests we encounter, especially due to the migration of insects caused by a shifting climate. A hermetically sealed habitat-attached CELSS will provide a much more stable means of life support than what most of us are accustomed too. In the future every home should have a CELSS-style greenhouse.
That being said, I now come to the task at hand: co-designing our CELSS. I have a basic drawing posted at http://www.geocities.com/lady_fever/Dadmunch.JPG (one of my daughter's websites). This is a BASIC diagram of the systems I propose, without verbal description. This will come later. Feel free to take a look at the diagram and ask questions if you so desire. I more detailed and descriptive presentation will be available sometime later this year, after we work out some solutions to other points on our R&D outline:
I. POWER/ELECTRICS: D. sensor/controls net: I've been in contact with a number of companies who might be able to supply the GCTF with the sensors we need. Industrial Scientific Corporation at http://www.indsci.com has a wonerful line of atmospheric gas sensors. Horiba Corporation at http://www.horiba.co.jp has the best water quality monitors I've been able to locate. Between these two companies I think we can put together our sensors/controls net for the atmosphere, potable water, and ecosystems subsystems. Feel free to contact them for their brochures.
II. DESIGN/MATERIALS - I'm still convinced that an inflatable greenhouse is best, for weight, storage, transport, and deployment reasons. I've been looking into a material called Tefzel made by Dupont. Tefzel is akin to teflon but can be formed into thin translucent sheets which are tough, durable, and impermeable. Unless a better material comes alone, this is it. Dupont makes the raw material (in beads or chips) which companies purchase as a raw material from which they fabricate product. I've had some difficulty locating a company which fabricates sheeting from Tefzel. I could use some help in this area. Please post your results here.
IV. CROPS/HORTICULTURE - Work still needs to be done in several areas here. We need a more xpansive list of edible recreting halophytes (besides spinach, sugar beets, and lambs quarter) so that we can mine the sodium chloride from our waste stream. We need YOU to dig into this area and post your results. If we cannot find enough recreting (salt absorbing and storing) halophytes we will not be able to remove the sodium chloride and our CELSS will slowly turn into a desert! Another research area is the diet. Okay folks, at first (early mission) we will be vegans (like it or not). Space and complexity issues make it so. As vegans we will need a full compliment of proteins/amino acids plus all the fats, oils, starches, sugars, vitamins, and minerals we can muster. Besides this, we need seed crops to replentish our seed stores. Some of the plants must be grown full term. Of all the plants I've researched, wheat grass, grown in a continual sprouting system (mowed like a lawn), is the closest to a complete food that requires little upkeep and does not have to be killed (just trimmed) to be eaten. What other grasses might we include? What are your suggestions as to other potential crops? We are looking for compact varieties with maximum useful biomass.
Dig through your R&D outline. Find something you can research. If you need another copy, email me and I will email you one. There is plenty of need for you in the Green CELSS Task Force. Sitting by the sidelines will not get us to Mars or even help us to survive on Earth. Become a hidden hero/heroine. Do the Great Thing. After all, we are co-designing the LIFE SUPPORT for the future of humanity. Without it someone is going to die. That's the all too real bottom line. Take initiative. If you can't find the solution, search out and RECRUIT someone who can. Seriously. That's teamwork. Our mission is CORE to successful survival. Let's get on with it.
"Failure is not an option!" - Gene Kranz, former NASA flight director: Mercury, Gemini, Apollo Moon missions
Terry Ryan Kok - Green CELSS focalizer biostar_a@yahoo.com (812-275-0694 - ----------------- To: Greens4Mars@egroups.com From: beyer@pilot-ind.com Date: Sun, 20 Aug 2000 21:50:11 -0400
re: Mars HQ Decision on CELSS on Devon Island.
I was trying to recall exactly what was said on that matter. I won't dispute your statements, because I can't be sure, and I didn't take adequate enough notes on that.
My take on it was that, yes, CELSS wasn't to be researched on Devon Island; but should a system be developed, I thought they indicated an interest in incorporating it on the Devon Island hab. Was I mistaken?
I think the larger issue is not negativity about CELSS on Devon Island; but making use of a very scarce resource there. That and the fact the the "design" of the Hab goes little beyond the curved walls and the domed top. I don't think they really know what will go where and how it will fit in it.
- -Jim Beyer - -------------------- To: Greens4Mars@egroups.com From: Terry Kok Date: Mon, 21 Aug 2000 07:45:34 -0700 (PDT)
Several such systems have been built and tested. The information is available to build the next generation CELSS and test it to see where we need to improve it. I have had no indication what-so-ever that one is wanted on Devon Island. In fact, I was told that there was no need for one on Devon but that there may be room for one at a future analog station. I think you may be mistaken. Making use of what "very scarce resource"? The only resource from Devon we would be using is the waste products that come out of our bodies.
Terry Ryan - ---------------- To Greens4Mars@egroups.com From: beyer@pilot-ind.com Date: Mon, 21 Aug 2000 10:59:11 -0400
Access to Devon Island is a scarce resource. Every person sent there incurs $5k or so in transportation costs. All equipment has to be flown in on plane. The season is very short. That's the resource scarcity.
There are still figuring out how to grow things there, and I'm assuming (unless I'm mistaken) that building a greenhouse is a first step.
The other scarce resource I was referring to is the Hab itself. I'm not sure if they allocated adequate space in the hab for CELSS equipment, along with all the other stuff they want to do in there. Maybe they did. Maybe it doesn't take up much space. But I know they haven't even figured out the layout of the gloveboxes and scientific equipment, which is even more relevant to performing "operational testing" than the CELSS.
Yes, they have to truck out all the wastes, etc. produced. So at some level, I think they are interested. Can a CELSS be turned on, run for 6 weeks and then shut off and do much good?
- -Jim - --------------- To: Greens4Mars@egroups.com From: Terry Kok Mon, 21 Aug 2000 09:01:27 -0700 (PDT)
The CELSS I'm speaking about IS contained in a greenhouse (inflatable). The CELSS is EXTERNAL to the HAB. That (short research season on Devon) poses a problem with full-scale total food production CELSS using higher plants (tomatoes, potatoes, etc.). Yet, this problem can be overcome by using algae and grass-based systems which can be quickly brought on line (within a week) and simply allowed to dry out at the end of the season. - TK
Terry Ryan Kok - -------------------- From: Zubrin@aol.com Date: Mon, 21 Aug 2000 17:28:52 EDT Subject: Re: bioregenerative life support and the MS analog program
Terry;
Don't worry. We fully intend to bring bioregenerative life support into our Mars analog research program. It's just that Devon Island this past summer was not the time.
Robert - ------------- Date: Tue, 22 Aug 2000 15:50:21 -0700 (PDT) From: Terry Kok Subject: To: Zubrin@aol.com
Robert, I wish you had been able to make it to my presentation. It was not the surface one which I did in Dayton, Ohio. I showed drawing on my current systems, explained what I've learned, and showed basic drawings for the next generation of CELSS. Using the right hardware, we can do it next year if we get a mandate from the MS board. I have several companies who have expressed interest in footing the bill in exchange for a visible logo on the CELSS. I cannot move forward with them without a mandate. The system I'm working on is a state-of-the-art inflatable and would be packed into a couple of 55 gallon plastic drums. Besides the obvious analog studies an actual hardware testing, the CELSS would provide the greenhouse that the public wants to see. I am sure you are very aware of how much public support means to the MS. Give the Green CELSS Task Force a mandate and we will deliver.
Terry Ryan Kok - ----------------- From: Zubrin@aol.com Date: Wed, 23 Aug 2000 10:46:45 EDT
Can you send me a package of info about this system? Robert - ---------------- Date: Wed, 23 Aug 2000 09:29:20 -0700 (PDT) From: Terry Kok
Yes, I can, I will have it to you in about 2 weeks. To what address do you wish me to send it?
Terry Ryan Kok - scientist, ecotechnician, wizard Elf Lore Family ELDER - Sanctuary Rock facilitator Green CELSS Task Force focalizer Starlight Technology: (812) 275-0694 biostar_a@yahoo.com - ----------------------- From: Zubrin@aol.com Date: Wed, 23 Aug 2000 16:38:41 EDT
Robert Zubrin Box 273 Indian Hills, CO 80454
===== Terry Ryan Kok - scientist, ecotechnician, wizard Elf Lore Family ELDER - Sanctuary Rock facilitator Green CELSS Task Force focalizer Starlight Technology: (812) 275-0694 biostar_a@yahoo.com
_ Do You Yahoo!? Yahoo! Mail - Free email you can access from anywhere! http://mail.yahoo.com/ - --------------------------------------------- Mars Society Life Support Task Force Email - life-support@chapters.marssociety.org http://home.marssociety.org/tech/life-support/ Arctic Base - http://arctic.marssociety.org/ |
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