Putting nature to work
NEDLAW active Living Walls systems represent a hybridization of two
technologies that are quickly gaining in use in remediating contaminated soils,
water and air in outdoor and industrial settings. These technologies are biofiltration
(biological systems that use beneficial microbes to break organic pollutants
down to their benign constituents), and phyto-remediation (the use of green
plants to facilitate the remediation or reclamation of contaminated soils or
water).
Our approach repackages these established approaches into a system that is
specifically designed for the rigours of the indoor environment. NEDLAW Living
Walls&trade packages nature’s ability to remove contaminants in an aesthetically
pleasing format, and adapts it to the indoor environment. This represents a
large step forward in science, engineering and building design.
Air is cleaned through completely natural means using processes that use no
artificial chemicals. Many alternative means of cleaning the indoor environment
rely on passing the air through filters with a range of chemicals that work
like sponges to capture contaminants out of the air as they pass through
the material. But like a sponge these filters become saturated, and once
saturated they can no longer remove any contaminants. At they end of their life cycle,
these filters must be disposed of along with the contaminants they contain. The
filters themselves become hazardous waste, dangerous to humans and to the environment.
Active Living Walls are an ecologically friendly alternative in which air
pollutants are broken down into their benign constituents. Although Living Walls
are typically designed to last over twenty years, the biological aspects have
the ability to continue with their functions forever. The biological component
of active Living Walls is self-repairing and self-rejuvenating.