things are about to get a lot more interesting & funkier in the cleve —
they want to use mushrooms to gradually decompose abandoned houses —
In Cleveland, mushrooms digest entire houses: How fungi can be used to clean up pollution
16 March 2024
By Nick Hilden
The city of Cleveland faces an epidemic of abandoned houses. Crumbling homes number in the thousands. These ramshackle structures are riddled with toxins like lead and dilapidated to the point of no return. And if tearing down and safely disposing of the waste of one such home sounds daunting, imagine thousands of them.
Among the numerous issues that arise, one essential question involves waste. What do you do with the waste material from so many teardown structures, when so much of it is toxic?
"All of the material from demolition – the studs, the floors, cellulosic mass [the primary structural component of plants], and even things like ceiling tiles and asphalt material like roof shingles, can be mixed into substrate that then becomes good for growing fungus," says Chris Maurer, founder of Cleveland-based architect firm Redhouse Studio. Through his firm, Maurer has been advocating for the use of substrate to address Cleveland's housing crisis, which is also a health crisis for the city's inhabitants.
Substrate is any material that mycelium – the thready, vegetative part of fungi – uses for nourishment. In other words, fungi can eat the noxious waste from the abandoned homes. Heavy metals and other toxins are extracted and captured in the mushrooms that grow, while the substrate leftovers, including the mycelium, are compacted and heated to create clean bricks for new construction. The resulting "mycoblocks" have a consistency akin to hardwood and, depending on the specifics of the manufacturing process, have been shown to be significantly stronger than concrete.
more:
https://www.bbc.com/future/article/2...climate-change