Complex sentence: The waterhole is surrounded by mulga ("Acacia aneura") woodland while rainfall averages 390 millimetres per year and is exceeded by evaporation of three to four metres per year.
Split into simpler sentences: The waterhole is surrounded by mulga ("Acacia aneura") woodland. Rainfall averages 390 millimetres per year and is exceeded by evaporation of three to four metres per year.