Yes there are certain problem when u have artificial grass.But not always.you can get injured even in normal grass. The most wonderful thing about having artificial grass is maintenance free.Less water consumption.And to maintain such big ground you are requires large Gallant of water.So it's always better to have artificial grass.there are some good sites regarding artificial grass u can really know what is artificial grass and how it ge installed.Ex:
http://www.ecowaterlessgrass.com/art...cess-video.asp