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A building or a spatial entity that enables or facilitates a new connection between excess and source flows.

spirulina plant

EXCEPT

Short description

Merredin Health Industries Spirulina Plant: Rural Regeneration Algae plant

Description

Addressing a combination of economical, environmental and physical problems the desert town of Merredin, Western Australia is encountering, a project has been developed that maximizes the potential of an historical 1903 pump station in need of restoration. The project addresses all of the major problems of the town, and in addition strengthens the existing health food image the town is attempting to project by placing a Spirulina algae plant along the highway into town.

This unusual solution was found after extensive research into the local conditions and available possibilities. A research document was drawn up as a preliminary phase, containing all the relevant data, after which a concept for the pump station, restaurant and Spirulina plant was generated.

Sources

  • http://except.nl

Financial

  • Investment

    1.370.000 Euros

  • Labor

    42 FTE

  • Operation cost

    322.000 Euros

  • Annual balance

    643.000 Euros

  • Pay-back time

    3 Years

Material flows

  • Inputs

  • Ground
    ->
    water
  • Sun
    ->
    solar energy
  • market
    ->
    Sodium Carbonate
  • market
    ->
    Sodium Nitrate
  • market
    ->
    Potassium Sulfate
  • Outputs

  • Spirulina
    ->
    Spirulina factory

Qualitative Analysis

Description of the Process

 After a visit to Merredin and having listened to the Shire's problems and the options they considered to solve them they were quickly found inadequate and an investigation into the problems and their possible solutions was started. Through intensive design process techniques techniques a set of solutions has been found for each of the problems, and then each of the solutions has been combined with the other to seek a broad field of solutions that cover multiple solutions at once. The most important demands for this project is that the solution is financially highly profitable and technically unproblematic, is an asset to the Merredin community and synthesizes answers into an effective solution for Merredins problems.
After considering a plethora of options, a Spirulina Plant has been chosen because of a number of reasons, of which most importantly the suitability to the climate, its ability to solve multiple problems at once and its economical strength. Spirulina has been cultivated very successfully for quite some time now. It’s high price, and the willingness of consumers to pay this price makes it an excellent industry for economically depressed areas. Successful operations have already been conducted in declining South African towns which are now thriving. The manufacturing process requires little additives and is straightforward, and Merredin’s location on the highway between Perth and Sydney is ideal. Spirulina farming is a highly profitable and very ecologically friendly enterprise. Spirulina is used for a myriad of applications, but can be consumed pure as well, which is the main target of the plant, and yields the highest profit. The market for spirulina is growing rapidly and is already substantial.

Situation before

Merredin currently consists of about 5000 inhabitants. The problems of the town vary from a high water ground level to financial problems and economical decline. In addition a 1903 pumping station on the border of collapse at the edge of the town needs to be restored and preferably given a function as an asset to the community.

History

Pump station number 4 from 1903 has originally been designed and built by C.Y. O'Connor. It's a testament to the quality and dedication put forth by the early pioneers of the Western Australian desert.

Result of project

In the plan, agricultural drains are planted under the town. These drains collect water if the groundwater level reaches high levels. The water is then transported, processed by solar desalinators and used in the Spirulina plant. Merredin shire, investors and contractors work close together to reach an ultimate symbiosis.
Merredin’s location on the trade route between WA and NSW is optimal for transportation of the Spirulina goods.
Merredin’s water is already ideally suited for Spirulina growth, requiring only a small desalination effort. This allows the plant to cut back in resources needed to allow for an even higher profit.
The factory as calculated has an amazing return on investment of within 3 years, this is with 200% tolerance built in. In Ideal circumstances the investments can be returned within the year. The factory will provide employment and function as a tourist attraction. Furthermore it will with reasonable confidence eliminate the water problem of Merredin and aid the shire in its economic development, and give it economical and ecological status nationwide.Restoration plans of WaterCorp allow for the change of function required for this plan. In the design the Pump station is minimally invaded, preserving all the characteristic elements and using pragmatic solutions without harming the building. The pump station creates three spaces in its envelope. The first space is a large hall measuring 22 by 14 meters, three stories high. A wooden floor surrounds big old granite plinths that used to support the big pumps. These 6 big plinths divide the space but also provide a base for constructional elements. This space will incorporate the new factories' machinery and the administrative section.
The two other spaces are just as high, but smaller. The middle one is an awkwardly narrow corridor not more than 2 meters wide and 14 meters long. This area will contain some of the bathrooms for the factory and café. The cafe resides in the third space on the east side of the building. This space has a huge arc on the north side through which trains used to ride into the building to deliver coals and wood for the pumps, and will be turned into a large picture window.

Dealing with the old pump station is not just a matter of pragmatics regarding the operation of the factory. It is a very distinct space and needs to be taken into consideration from day one in the design process. The pump station is a very powerful building in itself, and the task is to preserve this power. It will be executed by creating the factory inside the pump station without altering it in a way that is inappropriate to it, or could be irremovable. The new development will treat the building with minimal intervention, drawing on a number of analogies of temporal buildings, like tree houses, scaffolding and shanties. Furthermore highly transparent design will be applied to preserve the feel of the space as much as possible.
When un-transparent items need to be applied, like large structural members, reference will be drawn to the existing structure and the structures of its time frame. The design cues given to us by the existing building are used and respected by the new development.

Spatial quality

The Landscape design was driven largely by the functions the plant needs to perform, but one of the more important features of the design is that it offers an incredible view upon arrival in Merredin. The big agitator tanks reflect the sky and stretch far into the distance as viewed from the road. This is done to increase the recognizabillty of the town, and to attract more tourism. This is also the reason why there is no wall around the complex to obstruct views. Instead a moat is built that keeps unwanted out, but functions as a main supplier of water to the tanks as well. Because the tanks need to be on a flat surface, the terrain needs to be leveled where they are placed. Therefore the tanks have been placed on sites that are as flat as possible.

EXCEPT Spirulina factory with the pump station on the background
http://except.nl/design/MHI/index.html
creative commons
alt Spirulina factory exterior
  • EXCEPT Spirulina factory with the pump station on the background
    http://except.nl/design/MHI/index.html
    creative commons
    Spirulina factory exterior

    Spirulina factory exterior

  • EXCEPT Spirulina factory with the pump station on the background
    http://except.nl/design/MHI/index.html
    Copyrighted
    Spirulina factory exterior

    Spirulina factory exterior

  • EXCEPT The pump station, built in 1903, how it appears today.
    http://except.nl/design/MHI/index.html
    Copyrighted
    The 1903 pump station

    The 1903 pump station

  • EXCEPT The pump station, built in 1903, how it appears today
    http://except.nl/design/MHI/index.html
    Copyrighted
    The 1903 pump station

    The 1903 pump station

  • EXCEPT Spirulina Algae 400x
    http://except.nl/design/MHI/index.html
    Copyrighted
    Spirulina Algae

    Spirulina Algae

  • EXCEPT Spirulina product example
    http://www.except.nl/design/MHI/index.html
    Copyrighted
    Spirulina product

    Spirulina product

  • EXCEPT Visualization of the factory
    http://www.except.nl/design/MHI/index.html
    Copyrighted
    Spirulina factory exterior

    Spirulina factory exterior

  • EXCEPT Pump station interior, first floor
    http://www.except.nl/design/MHI/index.html
    Copyrighted
    Pump station interior

    Pump station interior

  • EXCEPT Visualization of the first floor
    http://www.except.nl/design/MHI/index.html
    Copyrighted
    Pump house interior

    Pump house interior

Drawings

  • Schematic overview of the system

    EXCEPT From underground water to Spirulina cultivation
    http://except.nl/design/MHI/index.html
    Copyrighted
    Schematic overview of the system
  • Spirulina factory plan

    EXCEPT Plan view of the Spirulina factory crossed by the main road
    http://www.except.nl/design/MHI/index.html
    Copyrighted
    Spirulina factory plan
  • Pump station sections

    EXCEPT Pump station sections: long side and short side
    http://www.except.nl/design/MHI/index.html
    Copyrighted
    Pump station sections
  • Pump station plans

    except Plans of the pump station: ground floor and first floor
    http://www.except.nl/design/MHI/index.html
    Copyrighted
    Pump station plans
  • Pump station exterior

    Three dimensional visualization of the pump station exterior
    http://www.except.nl/design/MHI/index.html
    Copyrighted
    Pump station exterior
  • Pump station Interior

    EXCEPT Cafe inside the pump station
    http://except.nl/design/MHI/index.html
    creative commons
    Pump station Interior