Another environmentally-friendly or ecologically-friendly alternative is to lay tracks into grass turf surfaces ; this is known as grassed track -LRB- or track in a lawn -RRB- , first used in LOCATION@1 in NUMBER@1 .

Another environmentally-friendly or ecologically-friendly alternative is to lay tracks into grass turf surfaces . This is known as grassed track -LRB- or track in a lawn -RRB- .
