Page 675 - Environment: The Science Behind the Stories
P. 675

the buildings’ inefficiencies and identifying opportunities
                        Recycling and                                     for improvement. The information from this audit was then
                          composting
                     Lighting efficiency                                  included in the college’s Sustainability Management Plan.
                            upgrades                                         It is most useful in an audit to target items that can lead
                       Water efficiency                                   directly to specific recommendations. For instance, an audit
                            upgrades                                      should quantify the performance of individual appliances so that
                            Reduced                                       decision makers can identify particular ones to replace. Once
                        paper demand                                      changes are implemented, the institution can monitor progress
                            IT system                                     by comparing future measurements to the audit’s baseline data.
                        energy savings
                           Adequate
                           bike racks                                     Recycling and waste reduction are common
                          Sustainable                                     campus efforts
                          purchasing
                            Pesticide                                     Campus sustainability efforts frequently involve waste reduc-
                           reduction                                      tion, recycling, or composting. According to the most recent
                             Habitat                                      comprehensive survey of campus sustainability efforts (see Fig-
                          restoration                                     ure 24.2), most schools recycle or compost at least some waste,
                        LEED-certified                                    and the average recycling rate reported was 29%. Waste man-
                            buildings                                     agement initiatives are relatively easy to conduct because they
                          Renewable                                       offer many opportunities for small-scale improvements and
                          energy use                                      because people generally enjoy recycling and reducing waste.
                          Discounted                                         The best-known collegiate waste management  event
                          mass transit
                           Emissions                                      is RecycleMania, a 10-week competition among schools to
                       reduction plans                                    see which can recycle the most. This annual competition was
                       Alternative-fuel                                   started by students, and grew to involve 523 schools by its
                             vehicles                                     13th year in 2013. University of Missouri–Kansas City won
                     Renewable energy                                     the overall award that year, recycling 86% of its waste. Stu-
                          generation                                      dents at California State University–San Marcos won the
                                  0  10 20 30 40 50 60 70    80 90  100   title for per capita recycling, with 24 kg (53 lb) of material
                                     Percentage of schools undertaking efforts  recycled per student. Other top-performing schools in 2013
                                                                          included  Baldwin-Wallace College, Baylor College of Medi-
                     Figure 24.2 Campus sustainability efforts are diverse. Shown   cine,  Franklin  and  Marshall  College,  Johnson  and  Wales
                     are the frequency of different pursuits at schools across North     University–Denver, Kendall College of Art and Design, Rutgers
                     America that responded to a recent comprehensive survey.  University, and Valencia College.
                     Source: McIntosh, M., et al., 2008. Campus environment 2008: A national report   “Trash audits” or “landfill on the lawn” events involve
                     card on sustainability in higher education. National Wildlife Federation Campus
                     Ecology; survey conducted by Princeton Survey Research Associates International.  tipping dumpsters onto a campus open space and sorting out
                                                                          recyclable items (Figure 24.4).  When students at  Ashland
                                                                          University in Ohio audited their waste, they found that 70%
                     Their suite of actions prevented the emission of nearly 5500   was recyclable, and they used this data to press their admin-
                     million tons of CO , as much as is emitted by 1100 cars in a   istration  to  support recycling  programs.  Louisiana  State
                                    2
                     year. At De Anza College, students helped conduct a com-
                     prehensive audit of various buildings on campus, describing
                                                                          Figure 24.4 In “landfill on the lawn” events, students sort
                                                                          through rubbish and separate out recyclables. Events like this
                                                                          one at the University of North Carolina at Greensboro demonstrate
                                                                          to passersby just how many recyclable items are needlessly
                                                                          thrown away.














                     Figure 24.3 A valuable tool for auditing energy use on cam-
                     pus is a Kill-a-Watt meter. This device measures the electrical
             674     current drawn by appliances and fixtures.







           M24_WITH7428_05_SE_C24.indd   674                                                                                   13/12/14   10:40 AM
   670   671   672   673   674   675   676   677   678   679   680