Natural & artificial sports surfaces • Soil, grass, sand, top dressing & rootzone materials • Field & laboratory performance testing • Playing & surface quality assessment • Drainage • Sustainable drainage systems (SUDS) for sports & amenity surfaces • Materials for all sports played on natural & artificial (outdoor) surfaces • Golf, football, rugby, hockey, cricket, bowls, croquet, polo, amenity turf, outdoor sport • Domestic lawns • Multi-use games areas (MUGAs), 3G pitches, 'Astroturf' • Equestrian arenas & tracks