Page 149 - Towards A Sustainable Future 2024
P. 149

Table 2 shows the carbon emission estimates associated  Eco Solutions
            with using plastic bento trays for meals, while Table 3 shows
            the total cost of using the plastic container.       Eco -Solution 1: Using biodegradable cutleries
                                                                 (Figure 5).
                  Table 3: Total cost of using the plastic container
                                                                 Replacing the plastic bento sets with biodegradable bowls
              Cost of a plastic container (without food)  $0.54  presents several benefits:

              Total cost in a year ($0.54x112,420)  $60,706.80 (B)















                                                                            Figure 5: Biodegradable bowl.

                                                                 1.   Environmentally Friendly: Biodegradable bowls offer
                                                                 a more sustainable alternative, reducing the reliance on
                      Figure 4a: weighing the empty bento tray.  plastic and minimising environmental impact.
                                                                 2.  Non-Toxic: Unlike plastic, biodegradable bowls do not
                                                                 leave harmful chemicals or residues behind, contributing to
                                                                 a safer and healthier environment.
                                                                 3.  Soil Enrichment: As biodegradable bowls degrade over
                                                                 time, they release earth-friendly nutrients into the soil,
                                                                 promoting soil health and fertility.
                                                                 4.  Cost-Effectiveness: With a low cost of $0.10 per bowl,
                                                                 switching to biodegradable options is economically viable
                                                                 and supports long-term sustainability efforts.


                                                                 Additionally, by using  macerators to  break down  the
                                                                 biodegradable  bowls,  further  reductions  in  waste  can  be
                                                                 achieved, enhancing overall environmental sustainability
                     Figure 4b:  Food waste and empty bento      within the nursing home.
                     trays.


                                                              147
   144   145   146   147   148   149   150   151   152   153   154