Rhizome Collective Inc. Brownfield Site, Austin, TX
Cleanup Objectives: Clean up illegal dump encompassing 5,000 cubic yards of debris
Greener Remediation Strategy:
Constructed a four-foot-thick monolithic evapotranspiration cover in semiarid climate
- Salvaged wood scraps and concrete for erosion control
- Chipped or shredded wood to create mulch for recreational trails
- Recycled 31.6 tons of metal
- Salvaged concrete for later use as fill for building infrastructure
- Powered equipment through use of biofuel generators and photovoltaic panels, due to lack of electricity
- Extracted 680 tires through use of vegetable-oil powered tractor
- Inoculated chainsaws with fungi spore-laden oil to aid in degradation of residual contaminants
- Constructed floating islands(of recovered soda bottles) to create habitat for life forms capable of bioremediating residual toxins in onsite retention pond
- Planted native grasses, wildflowers, and trees
Results:
- Re-established wildlife habitat for native and endangered species
- Gained community help to restore the property within a single year
Property End Use: Environmental education park
Update: February 2008
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