The initiatives have been packaged in three groups: base project initiatives; additional options, as approved in resolution 61/251; and further sustainability initiatives that could result in even greater project performance.
这些倡议分为三种：基础项目倡议；联大第61/251号决议所核准的其它选项；以及可能会进一步提升项目业绩的其它可持续性倡议。