Princeton PACE students in Agbogbloshie

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In January 2016 AMP ran a one-week #ampqamp with students from Princeton University’s PACE Center for Civic Engagement focused on making short health & safety videos for the Agbogbloshie scrap dealers community, narrated in Dagbani.

This group of students, led by Ellie Sell ’17 and Christie Jiang ’17, opted not only to volunteer collaborating on the AMP project as a form of ‘alternative spring break’, but also to spend months prior planning their trip and conducting research around issues of health and safety related to unregulated e-waste processing plus weeks after their visit to Ghana editing and producing the videos. (They blogged about it here.)

Watch the Youtube playlist of videos they produced below. For more on how this connects to the full AMP project, check out this Q&A with the Princeton PACE Center. A huge thank you to the whole team from all of AMP!

Log of AMP activities

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#spacecrafting

The AMP makers collective has run over 35 workshops to date around the theme of transforming the Agbogbloshie scrap and recycling ecosystem into a network for distributed manufacturing and digital fabrication.

Here is a list of the main events held as part of the AMP series of informal maker workshops to build the future of Agbogbloshie:

#ampqamp14

#ampqamp14 ran June through August, 2014 at the Kokrobitey Institute, Hub Accra (now Impact Hub Accra) and the Agbogbloshie scrapyard, in collaboration with Togo’s Wɔɛlab. #ampqamp14 focused on M&D (Makers & Development, a practical hands-on approach to R&D) for the spacecraft, while #ampqamp15 focused on codesign of the AMP app.

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Participants included:

Name Area of specialisation  Institution
Michael ACQUAH Physics University of Cape coast
Divine KWAME Communication design University of Cape coast
Maame Amma ANINKORA Physics University of Ghana
Rejoyce DOUMON Psychology University of Ghana
Louis BADOE Medicine University of Ghana
Nutifafa Yao DOUMON Teaching Assistant, Physics University of Ghana
Etornam AVOUGLA Graduate (Maths & Statistics) University of Ghana
Samuel AMOAKO-FRIMPONG Aerospace engineering Kwame Nkrumah University of Science & Technology
Daniel Henneh ADU Electrical engineering Kwame Nkrumah University of Science & Technology
Timothy AFFRAM Mechanical Engineering Kwame Nkrumah University of Science & Technology
Leonce Olorode ATANLEY Electrical Engineering Kwame Nkrumah University of Science & Technology
Martine PANDAM Maker WOELAB Togo
Kokou Dieudonnei AYEBUA Maker WOELAB Togo
Yannick MENSAH Maker WOELAB Togo
Rhodes O. AUDRE Maker WOELAB Togo
Kakatsi K.E. TEDO Maker WOELAB Togo
Lena KORSAH Designer Kokrobitey Institute
Natalie FORDWOR Programs Manager Kokrobitey Institute
Chamil MADHAWA Production Manager Kokrobitey Institute
Renee NEBLETT Art Education Kokrobitey Institute
Rafa FONT (Recyhub) Sustainable development Royal Holloway, University of London
Mawuena BANINI Architecture Central University College
Emmanuel Kusi OFORI-SARPONG Architecture Kwame Nkrumah University of Science & Technology
Kuukuwa MANFUL Architecture Kwame Nkrumah University of Science & Technology
Ivy ASUO Physics and Materials Science Kwame Nkrumah University of Science & Technology
Yasmine ABBAS Design & Architecture AMP co-founder
DK OSSEO-ASARE Design & Architecture AMP co-founder

Hazards of an Untamed Inferno

[By Louis, the medical student on the AMP team]

Any time there is a threat of biological or chemical attack, the first you think about is personal safety. Aside finding environmentally-friendly and efficient solutions to managing mountain-high piles of used plastic products, the AMP also discovered how extremely poisonous it is to work in spaces like Agbogbloshie with plastics constantly set ablaze. It can increase the risk of heart disease, aggravate respiratory ailments such as asthma and emphysema, and cause rashes, nausea, or headaches, damages in the nervous system, kidney or liver. The most dangerous emissions can be caused by burning plastic substances like PVC. When such plastics are burned, a group of highly toxic chemicals called dioxins are emitted. This is a very typical practice in Agbogbloshie for copper wire recovery.

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Clouds of fumes from copper recovery
Dioxins settle on crops and in our waterways where they eventually end up in our food and  accumulate in our bodies. They accumulate in our body fat and thus mothers give it directly to their babies via the placenta.

Therefore, one of the AMP team’s research trajectories is in safety gear for the industrial environment of Agbogbloshie.

Gas masks–more generically known as respirators–protect workers against everything from dust to toxic gases in general. It is a tight-fitting plastic or rubber face mask with some sort of filter cartridge. In one main type, the supplied air provides pre-filtered air from a canister through a tube whiles in the other, the air breathed in and out of the mouth directly. Based on particle filtration, chemical absorption or adsorption and chemical reaction to neutralize a chemical, respirators are built to effectively filter a wide range of contaminants from burning emissions. Some filters are disposable whiles others can be replaced.

Additionally, we looked at the hazmat suit which is an overall garment (including boots, gloves, a hood) worn to protect people from hazardous materials or substances, including chemicals, biological agents, or radioactive materials. It is worn in a dozen or more layers; the first layer jumpsuit being re-usable. Some hazmat suits are loose to prevent spillage only, whiles others are air-tight to prevent gaseous contact.

Unfortunately, local dealers may not be able afford such equipment costing some hundreds of dollars. More importantly, many of them remain unaware of the dire effects of their daily activities. Not only these people who are burning plastics are exposed to these pollutants, but also their neighbours, children and families.

Hopefully, the creative geniuses at AMP can create some local and sustainable gas masks based on American and European standards. With our own teams and the workers at Agbogbloshie in mind, we hope to reduce the risks of individuals being exposed to unfiltered fumes. Our thinking caps are on tight!

For further reading, please visit the links below:

http://science.howstuffworks.com/gas-mask1.htm

http://en.wikipedia.org/wiki/Respirator

http://www.wecf.eu/cms/download/2004-2005/homeburning_plastics.pdf

http://www.sccfd.org/clothing_hazmat.html

#ampqamp14 – Weeek 1

First weeek =) of#ampqamp14 started at Hub Accra by a discussion of AMP’s objectives for the three coming weeeks: to co-design and build with AMP makers (comprising of STEAM students and graduates and eventually e-waste workers) a module of the spacecraft–AMP’s  makerspace–and share its progress with the community in Agbogbloshie.

Participants started discussing the design of the spacecraft, its frame and interior frame comprising of an octet truss system, prefab panels, soft and roof systems. We then developed a critical path for each system so to know what to do at each step of the way until we build the spacecraft. The brainstorming sessions were very intensive, with some of the participants sketching/drawing the various concepts related to the spacecraft.

 

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Participants designing the critical path
Participants designing the critical path

By the second day we enthusiastically produced fully developed critical paths,  identified and quantified in terms of duration and dependency of the various tasks

Critical path for AMPQAMP
Critical path for AMPQAMP

We also prepared for the first workshop ahead, the plastic workshop to be carried out at the Rex Cinema in collaboration with Brad Marley and Efya  from the POLY Bank GH organization. In preparation for the workshop, we conducted background research on the physical properties, melting methods and stewing methods. We sourced the plastic–shredded-PET (polyethylene therephatlate) old plastic bottles and stewed shredded-PP (polypropylene)–and a number of molds from Agbogbloshie. This was also a good occasion to share our process with the Agbogbloshie community. This is a picture of the tools we brought to the Rex Cinema to conduct our experiments.

Tools bought from Agbogbloshie for the experiment
Tools bought from Agbogbloshie for the experiment

The Rex is an open-air cinema, a wonderful space to experiment within. There, young Ghana makers were busy melting, stewing and molding different types of plastics and exploring the production of architectural parts, panels, brick or tiles, made of recycled plastic. Sam and Idrissou, Agbogbloshie community agents, helped with burning the charcoal.. They were far more skilled than us!

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Below are some of the observations from the experiment:

  • We observed that the PET melting process was very slow and began really late, also at temperatures slightly higher than 260◦c, which is the theoretical melting point value. PET began to char and thus underwent incomplete carbonation and changing color from a transparent blue color a marble brown colored plastic. PP however, started melting at a lower temperature and rather melted over a larger temperature range and also produced a smooth finish.

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    Marble brown colored tile made from PET
  • We may have over heated the PET plastics, which led to the formation of a brittle-porous tile.
  • Contributing factors to such brittleness of the plastic panel are associated to the cooling rate and media and this caused cracks.
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    Cracked tile made from PET
  • Also, the temperature of the charcoal flame could not be controlled and hence over heating ensued.
  • It was also observed that stewing of PET did not work. This is probably due to the fact that it has a high melting temperature and the oil doing not facilitate that phenomenon.
  • PP plastics however work well with stewing in oil. From the experiment, we formed a very strong mold which can be used for wall panels, table tops and many others.
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Brick made by stewing PP plastics

 

Find here the Lab report.

We were honored to host Prof. Kwadjo Osseo-Asare (AMP co-PI) and Dr. Victor Oteng-Atiemo (retired from MD of DOW chemical Ghana) who gave us advices on how to proceed and continue our experiments.

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Here is the link to Flickr photo set.

Archibots: Re-making Agbogbloshie (intro session)

The first session of the Archibots workshop came off as scheduled on the May 30th 2014. The event was well attended by people from various disciplinary backgrounds. There were engineers, architects, CAD technicians, business men & women and lecturers as well as from various nationalities, such as Spain and the Netherlands. This was the introductory session for Archibots, a design workshop to prototype architecture robots for Agbogbloshie.  As part of the event, all three collaborating organizations (tap, AMP and MESH) made presentations on what they do. AMP co-lead DK Osseo-Asare, introduced participants to Agbogbloshie E-waste circuitry, which is the context for the architecture robots to be designed and the key design concepts as far as AMP is concerned. Some of the videos that were selected to provide inspiration for participants can be found here . The team is eagerly awaiting the next phase which is the design session scheduled for June 7th 2014 at Hub Accra. This promises to be just as exciting as the May 30th event. Thanks to our friend and ally, media partners MESH Ghana for compiling footage of the event, which can be found at Archibots: Remaking Agbogbloshie.

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KNUST Creativity Group information session

On Monday, the 12th of May 2014, the AMP team was at the college of engineering KNUST, meeting up with the Creativity Group of the college and students from around the university, for an AMP information session. The session provided attendants with information about the QAMP summer program and invited them to be a part of the AMP maker collective. In addition to this, the team will also provided information about AMP workshops, such as the impending Archibots: Remaking Agbogblodshie workshop, future workshops and encouraged them to apply to attend these. The team learned a lot from the interaction. Some of the projects that the students of the creativity group, expressed interest in were the bicycle with a pedal-powered grinding wheel (for pulverizing electronic waste), the EEE manual and research into material flows. The team had a wonderful time at KNUST and looks forward to an exciting summer full of fresh ideas.

QAMP Information Session-02-01

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Archibots: Re-making Agbogbloshie

Re-making Agbogbloshie is a tap:Build design workshop conducted as part of the Agbogbloshie Makerspace Platform QAMP series of maker workshops. MESH Ghana is the media partner.

AMP approach contends that (domains of) architecture and electronics have converged. At such a moment — if we can make open, democratic and collective the capability of manipulating materials from the level of chemistry up, by means of digital technology, we can move beyond the notion of “e-waste”. Electrical and electronic equipment (EEE or 3E), old or new, constitute a vital stream of raw material for the global production chain. In particular, while there is fundamental overlap with the elemental “stuff” of digital space, it is equally important to note that the majority of EEE materials* are generally recyclable such as plastics, steel, aluminium, copper, or other specialized or high-value materials.

Re-making Agbogbloshie is a collaboration between Agbogbloshie Makerspace Platform (AMP) and The Architects’ Project (tap:). The workshop seeks to design and prototype practicable architectural interventions — at the level of equipment — that can inform the discourse of industrial landscapes like Agbogbloshie scaled through kiosk-size 3E materials processing machines, i.e. micro-industrial digital fabrication bots.

Re-making Agbogbloshie design workshop is an exploration of small-scale architectural interventions that operate more than as kinetic micro- shelters — they additionally include “robotic” or electronic systems and tool/equipment functions. The workshop seeks to design “architecture robots” that could assist humans in processing 3E materials, phytoremediation of the contaminated landscape and actively supporting the Agbogbloshie lifecycle.

Agbobloshie: Every year, tons of electronic waste arrives on the shores of Ghana. A huge proportion of this deluge of e-waste flows through Agbogbloshie, where a vibrant community of e-waste workers and makers reuse, recycle and upcycle end-of-life electrical and electronic equipment. However, some of the crude methods used for dismantling e-waste and processing scrap (such as burning wires and cords to recover the copper) are highly polluting: they negatively impact the health of e-waste workers and have led to Agbogbloshie’s notorious position as “the most polluted place on Earth” for 2013, according to Green Cross Switzerland and the nonprofit Blacksmith Institute (USA).

E-waste: E-waste or Waste Electrical and Electronic Equipment (WEEE) is typically portrayed as highly toxic old computers, televisions, etc. that are “dumped” in poor countries by rich countries, in violation of the Basel Convention (an international treaty which expressly prohibits such forms of international transhipment of WEEE). While it is true that e-waste contains hazardous materials, and that improper handling and disposal of these materials can greatly pollute the environment and compromise public health, it does not negate the fact that the materials embedded within e-waste are incredibly valuable. In fact, e-waste — considered pound-for-pound as a “raw material” of the global production chain — is among the most valuable on the planet: one ton of old mobile phones has 100X the concentration of precious metals like gold and silver than does an equivalent amount of ore mined from the earth.

Architecture: Usually when most people think about (the practice of) “architecture”, they think about high-end residences or large-scale projects. In Africa, these are typically the only kind of construction projects (along with smaller interventions by the government and NGOs) that have large enough budgets to pay the professional service fees of architects. This leaves the majority of workers and construction works on the continent, which occur in what social scientists call the “informal sector”, outside the design domain of architects, or the scope of formal architecture. The point of departure for this workshop is to propose that this default strategy for Africa’s built environment misses the point. If to date architecture has had limited success in re-configuring the African terrain, perhaps it is time to invert the approach: try to introduce innovation at the bottom, and let it spread.

* EEE- or 3E-materials: Consider electrical and electronic equipment, at all condition levels, as a raw material for global production chain. 3-E materials are a broader and more inclusive range of materials compared to e-materials, e.g. electronics materials based on silicon or other semiconducting materials, and such materials in aggregate, i.e. a circuit board.

Video highlights:

Learning science…under a tree

Here are a few pictures from the first qamp, held yesterday under an “abrofo nkatie” (tropical almond) tree in Community 18, Tema. We discussed several projects that relate to teaching and learning about the environment in informal contexts.

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Rene Neblett, Founding Director of the Kokrobitey Institute presented the flash card-based curriculum on environmental education that she has developed as supplement to her initiative Ghana School Bags, which recycles billboards and other waste plastic materials into locally-made backpacks for school children in Ghana. “P is for pollution…..”

Dr. Victor Atiemo-Obeng, a chemical engineer who recently opened the Ghana office of Dow Chemical Company, where until recently he served at the rank of Dow Fellow, gave an introduction to the concept of turbidity – a measure of the number of particles suspended in a given fluid, an important aspect of water quality – and how to measure it. We took samples of water from various sources – but have to wait 48 hours to observe the results. He also explained the science behind bio-sand filters such as Hydraid, a low-cost water filter available locally in Ghana.

The science behind water quality is critical to understanding the e-waste ecosystem. Bio-sand water filters can eliminate pathogens such as bacteria, viruses and spores but not contaminates like heavy metals which can be found in e-waste dump sites like Agbogbloshie.

Hassan Salih gave an update on Accratopia (also a Facebook group), a collaboration of architects, artists, illustrators, photographers, poets and other creatives to explore the potentials of Accra’s urban future as utopia. What can a remade Agbogbloshie look like after its post-apocalyptic present?