Why do we have a porous parking lot

1
Why do we have a porous parking lot?
Unlike a paved parking lot, this type absorbs
storm water to reduce run-off, erosion, and
pollution.
North Village Green Profile
2
How does this carpet reduce waste?
This carpeting saves landfill space because it is
both recyclable and made from recycled plastic. 
North Village Green Profile
3
Whats with the window in the roof?
Skylights save energy by lighting a room
naturally, reducing the need for electrically
powered bulbs.
North Village Green Profile
4
What makes this paint special?
This non-toxic paint does not out-gas pollutants
into the air like traditional paint.
North Village Green Profile