Turfgrass
surfaces absorb harsh sounds significantly better than hard
surfaces such as gravel, pavement or bare ground.20 Undesirable
noise levels may be reduced by as much as 20 to 30%. One study
showed that bluegrass absorbed sound better than a heavy carpet
on a felt pad. Turfgrass also reduces glare. Buildings, concrete
and glass all reflect light as glare. A grassy surface reflects
light multidirectionally, diffusing its intensity.
These benefits are most significant when turfgrasses, trees
and shrubs are integrated into a landscape, such as that commonly
found around homes or on a golf course.