What if we could harness the power of plants, microorganisms,  and fungi to clean urban rivers and remediate pollution?

Biopods are human-scale ecosystem modules, designed to remediate water quality, rewild vital fringe marshes into urban environments, and engage the public in citizen science. The basic interactive module works on two levels. On the molecular level,  the microorganisms, plant roots, and fungi metabolize the pollutants and particles in river water. On the human level, Biopods engage people from local communities in the health of their water sources through Biopods making, deployment, and supporting biodiversity in urban rivers. 

Urbanization and industrialization continue to wreak havoc on our ecosystems, erasing habitats and polluting our environment. Wetlands, nature’s detoxifiers, are disappearing three times faster than forests due to human activities. Current restoration efforts rely on slow and expensive top-down implementation and are often at an infrastructural scale and don’t fully leverage the power of bottom-up public action to rapidly scale their efforts. 

Biopods are  floating miniaturized wetlands of plants-biomaterials- microorganism designed ecologies.  Biopods harness the natural interactions between plants and fungi for bioremediation. Reishi mycelium forms the base, filtering pollutants and providing structure. Native wetland plants, sourced from a healthy ecosystem, are planted on top. Their roots intertwine with the mycelium, creating a self-sustaining bioremediation system. The modular biopod system is designed for participatory co-creation events to enhance practical skills and understanding of wetlands’ role in the local ecosystem. The inaugural deployment of the first biopod prototype took place in August of 2023 in Providence, Rhode Island. Workshops and events collaborating with community-focused organizations, including Stormwater Innovation Center, local maker spaces, and the Waterfire Festival, foster community involvement.

Biopods are designed to be a hub for natural biointeractions between humans, native flora and fauna. The modularity of the biopods make them accessible to produce, deploy and observe. The biomateriality and morphology of biopods facilitates the growth of plants, fungi and microbial biofilms allowing them to intermingle and collectively act as a bioremediating living machine. Over time an array of biopods grow into more permanent wetlands, re-wilding fringe marshes and attracting biodiversity.

Prototyping

Providence launch

Team

Dr. Katia Zolotovsky (PI, Assistant Professor, CAMD + COS), Avantika Velho (Biodesign Co-Lead, Northeastern CAMD & RISD), Manini Banerjee( Biodesign Co-Lead,RISD), Varun Mehta (Photography and Graphic Design, RISD), Malvika Agarwal  (Branding, RISD)

Collaborators:

The team  would like to thank the experts and the Providence community stakeholders for their support and contribution to this project: Edna W. Lawrence Nature Laboratory team (J.Bissonnette, B.Gagliardi, G.Rhodes), Waterfire Providence team (B.Evans, E.Gray), Stormwater Innovation Center team (R.Reeves, R.Copp, W.Ferguson), Living Systems Laboratory (E. Bernat). The team would also like to thank S.Mhatre, S.Perez, and V. Mathur for their feedback and advice and the community volunteers A. Kulkarni, P. Inouye, S. Velho, and A. Banerjee for their help with the project—special thanks to the RISD Research team S. Brown and N. Lazarakis.

Funding

This project is supported by RISD’s  Inaugural Somerson Sustainability Innovation Fund (SSIF) grant and research grants by Northeastern’s College of Art, Media, and Design.

Publications

Velho A., Banerjee M., Mehta V., Zolotovsky K., Biofiltration Pods: Integrating Regenerative Technologies into Urban Ecologies, ACSA/AIA Intersections Research Conference: Material Economies, UMass Amherst, Amherst, MA, October 19-21 (upcoming).

Media/News

Ellen Eberhardt. “RISD researchers create floating mycelium pods to cleanse waterways”, Dezeen, November 30th, 2023LINK
Simone Solondz. “RISD Biodesign Researchers Work to Clean Up the Providence River”, RISD News, October 2nd, 2023LINK
Julia Vaz. “RISD BioPods aim to rewild Providence River, purify waterways”, Brown Daily, September 7th, 2023LINK
Simone Solondz. “RISD’s Inaugural Somerson Sustainability Innovation Grants Support Groundbreaking Research”, RISD News, July 19th, 2023LINK