| 1. | As a result , seven sub - indicators including 44 investigative items are required in order to analyze the ecological footprint of campus , i . e . food , build - up lands , energy , traffic , routine service , consumer goods , and waste , among which energy , traffic , food , and waste account for over 90 % ecological footprint in most of the studied universities
该指标系统具有明确而且容易操作的特性，已经被不少的国际知名大学用来介绍、评估其学校本身在落实环境永续行动时的成效，同时也使之成为一种生活教育工具，让学生知道校园日常生活的永续程度。 |
