photographs of spirulina grown in a home-made photobioreactor:   LIGHT + CO2 ︎ O2 + BIOMASS
[Spirulina is a cyanobacteria / phototropic microorganism that can be harvested for consumption]
Mark

> WORKS

︎BIOremediation

  spring 2018

︎ in collaboration with Xiao Yi


This project is the result of research into biological remediation techniques for the Newtown Creek canal, a classified superfund site, and how architecture can play a role in this process.


BELOW GRADE:
The structural members meet the canal floor, intentionally activating and exciting the built-up layer of sludge coating the canal floor, a process known as bioventing that releases contaminants, making them availble for filtration and harvest.

BELOW WATER:
Pollutants are filtered through geobacteria housed within the structure’s core.  These geobacteria are able to survive underwater, and target oil-based contaminants.  This is known as biodegredaton.

AT THE SURFACE:
Plants which have demonstrated bioremediation capabilities are installed on both the inside and outside of the cone’s surface.  Within this double-skin, water is pumped and filters through the roots, which harvest toxins.  This strategy is called phytoremediaiton.

ABOVE WATER:
A series of plaforms within and between the cones allow for access, maintenance, and exploration.  This accessibility instigates, educates, establishes space for a community that otherwise has no waterfront access.


The vertical design facilitates these three forms of bioremediation, which work together to tackle the complicated condition of remediating a polluted canal and the solutions called for at each strata.
Superfund remediation often renders polluted waterways inaccessible and undesirable, using walls as a way to divide or hide, extracting polluted water to be treated at external processing sites. 
We argue for a design that remediates onsite through natural processes like plants and bacteria, with soft edges and accessible space.