Welcome
to the Pathway to Water Quality
Pervious Concrete & Water Quality
Thanks
to the Indiana Ready Mixed Concrete Association
(IRMCA), a pervious concrete walk installed at
the Pathway
to Water Quality Exhibit in 2005
demonstrates its environmental qualities. The
exhibit, located on the northeast side of the
Indiana State Fairgrounds, features the special
concrete.
Essentially,
pervious concrete is structural concrete pavement
that "drinks" water. Water can pass
through it rather than run off into storm drains
carrying oil and other pollutants with it.
Pervious concrete has a porous structure allowing
rainwater to pass directly through the pavement,
into a storage layer of stone underneath, then
into the soil naturally. This specific type
of concrete filters and cleans storm water
before it reaches water stored beneath the
earth.
Did
you know concrete can contribute to improving
water quality? Visitors to the Pathway
to Water Quality exhibit at the Indiana
State Fairgrounds get the opportunity to
learn just how environmentally important
this type of concrete really is.
Conventional concrete is shown on the left (lighter colored) and the pervious concrete is on the right.. Water from the fountain filters through the pervious concrete, however, you will see it run down the conventional concrete into the storm drain carrying pollutants with it.
Walk
the Path
that Water
Walks .
. .
Where
does all the water go after it rains? How does what
people do on their land at home, on the farm and
in the cities affect water and soil quality? Pathway
to Water Quality can show you. PWQ is a model watershed
that shows you how land "sheds" excess
water and what than means to you. |