生質能
資源類型與需求；技術、環境、和其他特徵；土地利用（生態壓力、與食物和飲水供應的土地使用競爭、表土侵蝕，職業危害）；生命週期的能源密度；能源應用選擇；經濟預測
Resource types and requirements; Technical, environmental and other characteristics; Land use (ecological stress, competition with food and water use, topsoil erosion, occupational hazards); Life cycle energy intensity; Utilization options; Economic projections
