Environmental heat from synthetic and natural turf.
D002980:Climate; D005538:Football; D006359:Heat Exhaustion / Q000517:prevention & control*; D006358:Hot Temperature / Q000009:adverse effects*; D006801:Humans; D008834:Microclimate; D006109:Poaceae / Q000502:physiology*; D013177:Sports; D013781:Texas; D014887:Weather