Quote:
Originally Posted by joey2665
Pervious pavement is an excellent alternative, it provides ample drainage like a gravel pavement but also does not wash away, additionally it is not a petroleum based product like asphalt so the water drainage will be relatively free of pollutants. The only negative it is tends to be most costly that gravel and asphalt
|
Agree. And understood, but what's the cost of going back and de-contaminating the water? Or periodically replacing gravel that washes away?
There's always a trade-off.