SmART-Form
smart-form

**Smartphone App for Residential Testing of Formaldehyde (SmART-Form): a community science effort to measure formaldehyde in the home environment.** ### Project Basics The main goal of this project is to design a low-cost, accessible system for measuring formaldehyde concentrations in residential environments. We'll accomplish this using emerging technology involving novel chemical reaction harnessing and color intensity algorithms created for a smartphone app. There are two main components involved in the detection system: * The BADGE has a reactive surface, to be unwrapped and placed in the home for 72 hours, during which time in changes color if there is formaldehyde present (this is developed and manufactured by Morphix Technologies). * The APP contains a function to quantify the color-change of the badge, and relate that intensity of color-change to an airborne formaldehyde concentration (this is led by Ohio State University); see https://github.com/publiclab/SmART-Form. You can download the beta versions of the app for [Andriod ](https://play.google.com/store/apps/details?id=edu.osu.siyang.smartform&hl=en)and [iPhone](https://itunes.apple.com/us/app/smart-form/id1259194780?mt=8). ### Next up: Community testing This formaldehyde detection system is ready to be tested by community members! The first place we'll engage folks to test this badge + app system is in Ware County, Georgia. This community case study will serve a dual purpose, of exploring whether or not this system is useful and has potential for broad uptake by communities with potential formaldehyde exposures, and of investigating formaldehyde concentrations within and among different neighborhoods in Ware County and possible factors contributing to those formaldehyde concentrations. **** To see the latest progress on this project, please search the [tag “smart-form”](/tag/smart-form). To receive updates on this project, click the button labelled `Follow smart-form` on that page. **** #### Questions [questions:smart-form] **** #### Activities [activities:smart-form] ### Who is working on this? The SmART-Form project is a collaboration among researchers at Ohio State University, the Building Energy and Environmental Systems Laboratory at Syracuse University, and Public Lab. ### Project Background This project is made possible by a grant from the National Science Foundation. More information about the grant and scoping of this project can be found in [this research note](https://publiclab.org/notes/nshapiro/10-17-2016/public-lab-awarded-nsf-funding-to-help-develop-low-cost-community-formaldehyde-monitoring-technique) by Open Air Fellow Nick Shapiro. The first project report can be found in [this research note](https://publiclab.org/notes/nshapiro/09-04-2017/smartphone-app-for-residential-testing-of-formaldehyde-smart-form-interim-report). More information about the development of the app's user interface can be found [here](https://publiclab.org/notes/nshapiro/01-23-2018/refining-the-user-interface-of-a-community-science-app) and addition app information can be found on [Ohio State University’s SmART-Form page](https://u.osu.edu/smartform/). ### Indoor formaldehyde Formaldehyde is a colorless, flammable gas that can have significant health impacts. Formaldehyde is a common component in adhesives and resins used frequently in building materials, and is found in many household products including cosmetics and detergents. Exposure to formaldehyde can result in respiratory irritation, headaches, and nausea, and chronic exposure can be carcinogenic. For a quick summary of formaldehyde exposure basics, please see the [ASTDR’s ToxFAQs for Formaldehyde](https://www.atsdr.cdc.gov/toxfaqs/TF.asp?id=219&tid=39). For much more in-depth information, please see the [ASTDR’s Toxicological Profile for Formaldehyde](https://www.atsdr.cdc.gov/toxprofiles/tp.asp?id=220&tid=39). ### Regulating and remediating indoor formaldehyde Residential indoor and outdoor ambient air formaldehyde are not regulated in the United States. With known severe health impacts, it is important that people be able to monitor and mitigate their own exposure to formaldehyde, especially as we cannot rely on a regulatory body to do so. In this project, we are developing a free smartphone application that will read a low-cost colorimetric formaldehyde sensor (developed by Morphix Technologies) to quantify the concentration of formaldehyde in the air. Our goal is to create an accessible way for individuals to assess their exposure to formaldehyde. [Other ongoing projects](https://publiclab.org/wiki/diy-indoor-air-quality-remediation-kit) seek to develop accessible formaldehyde remediation potential. ...


Author Comment Last activity Moderation
cfastie "I think it is par for the course that a random proprietary sensor will not work gracefully with an Arduino. In this case, it might be that a standa..." | Read more » about 6 years ago
warren "Thanks, Nick - yeah, i think the ADC stuff is more complex than it should be! Maybe we can recruit some help to get a basic Arduino sketch for thi..." | Read more » about 6 years ago
nshapiro "Ah okie thanks! this is all waaaaay over my head. thanks for the clarification re:professional sensor outputs. I think the precision is higher than..." | Read more » about 6 years ago
warren "As to your other question about professional sensors -- I think there's nothing super special about the sensor you have, and almost any system (ard..." | Read more » about 6 years ago
warren "Sorry, Nick I think it may still be an open question whether the manufacturer provides greater precision than this. Do you know? And I think the p..." | Read more » about 6 years ago
nshapiro "Thank you, Chris! This is extremely helpful, although a bit disappointing that none of the DIY data loggers would work without serious fiddling or ..." | Read more » about 6 years ago
warren "@nshapiro - I think this is a provisional "yes" -- thanks @cfastie! Which is to say, a good follow-up question for the company is "how much resolut..." | Read more » about 6 years ago
cfastie "Any Arduino-based data logger should be able to read the signal from that sensor and save the reading at regular intervals. The main obstacle is th..." | Read more » about 6 years ago
zengirl2 "@gretchen I forgot to add that if you make your headline a question, it will invite people to read it 100x more. :) " | Read more » about 6 years ago
zengirl2 "I agree with @bronwen that an image would help a lot. I would like to see a pic of the test equipment maybe without people. I also think you could ..." | Read more » about 6 years ago
liz "@liz awards a barnstar to haines241 for their awesome contribution! " | Read more » about 6 years ago
nshapiro "I think the simple answer might be: in the long run, very possibly yes! but its not yet technologically feasible. From matt zumwalt at IPFS: in o..." | Read more » about 6 years ago
Bronwen "@gretchen Gotcha... I don't think "knock on door" necessarily needs to go, but maybe a few more words could make it friendlier. Is it going to be o..." | Read more » about 6 years ago
gretchengehrke "@liz, We wanted to go with the most eye-catching postcard so we could say, "Do you remember that bright green postcard from a couple of weeks ago."..." | Read more » about 6 years ago
gretchengehrke "@bronwen, We can only use black ink on colored paper. Good question about the file type... I think i might need to make it in this company's online..." | Read more » about 6 years ago
Bronwen "@gretchengehrke , are there any other requirements/limitations besides the text being black? Is it limited to 2 color printing, or could another im..." | Read more » about 6 years ago
Bronwen "Maybe something like "We're hoping you will let us test it when we visit your neighborhood" vs "knock on door"? " | Read more » about 6 years ago
liz "Maybe use a background color that is associated with air, like the color blue? Also, i get why it's written like this, but the line "when we knock ..." | Read more » about 6 years ago
warren "Just another note here that could be helpful -- this has a collection of reusable UI design patterns they call "blocks" that I thought were really ..." | Read more » about 6 years ago
warren " Smart-Forms_wireframes-cropped.psd I guess PSDs don't upload correctly in the rich editor but they work in comments-- good for now, i guess? " | Read more » about 6 years ago
nshapiro "its pretty small. the file is linked in the text, here's the link https://drive.google.com/file/d/1SbZog5bou9gsCbv5kqFMKwvD6QCCG_Kl/view Thank you! " | Read more » about 6 years ago
warren "Hi, how big is the file? We can host it on one of our servers; can you share the drive link for now? " | Read more » about 6 years ago
nshapiro "hi @warren! how do i upload Kevin's .psd to PL.org and link to there so that he can not worry about accidentally breaking the link to his drive in ..." | Read more » about 6 years ago
Ag8n "Thank you for your answer. There are a lot of questions about color, interferences, number of tests being done, etc. That we could go back and for..." | Read more » over 6 years ago