Technical Advantages |
passive and in situ
inherently controls erosion, runoff, infiltration, and fugitive dust emissions
applicable to remote locations, potentially without utility access (in some cases requires a supplemental source of irrigation, but this can be solar or wind powered)
can be used to supplement other remediation approaches or as a polishing step
can be installed as a preventative measure, possibly as a leak detection system
can be used to identify and map contamination
|
Community benefits/capacity building |
favorable public perception provides a community educational opportunity
improves aesthetics, reduces noise
creates habitat (can be a disadvantage—attractive nuisance)
provides restoration and land reclamation during cleanup and upon completion
can be cost-competitive
has the potential for capacity building through involvement of community in maintenance, stewardship, etc.
|
Pollution Reduction and Resource Conservation |
lower maintenance, resilient, and self-repairing
considered a green technology and sustainable
wind- and solar-powered
improves air quality and sequesters greenhouse gases
minimal air emissions, water discharge, and secondary waste generation
|