Page 58 - 2023年中科VDR報告書_英文版
P. 58

Discharge data of sewage plants in each park in 2023

                                              Taichung      Houli Park-     Houli Park-
                       Project/Park                                                         Huwei Park
                                                 Park       Houli Base       Qixin Base

                                                                                             Xinqizi large
                      Discharge location       Datu River     Daan River      Daan River
                                                                                                ditch
                Annual discharge (million liters)  26,865       6,303           2,224            292

                 Average daily discharge (CMD)  73,600         17,270           6,094            799

                             Discharge water
                                                  25             25              25              30
                                standard
                                                                 10              10
                  BOD 5     EIA commitment
                                                  20          (seven-day      (seven-day         20
                  (mg/L)         value
                                                              average)         average)
                                Average
                                                 <2.0            2.0             2.0             2.0
                            monitoring value
                             Discharge water
                                                  80             80              80              100
                                standard
                   COD      EIA commitment
                                                  80             80              60              80
                  (mg/L)         value
                                Average
                                                 27.3           34.5             32.7            27.6
                            monitoring value

                             Discharge water
                                                  25             25              25              30
                                standard
                                                                 10              10
                    SS      EIA commitment
                                                  20          (seven-day      (seven-day         20
                  (mg/L)         value
                                                              average)         average)
                                Average
                                                  4.7            3.7             3.2             2.4
                            monitoring value
                  Total
                                Average
                 dissolved                       3,583          4,535           2,313           2,098
                            monitoring value
               solids(mg/L)



                 3. Environmental quality monitoring

                    In order to effectively prevent pollution discharge and minimize
                    the impact of park operation on the environment, CTSP Bureau
                    conducts environmental monitoring every year according to the
                    environmental monitoring plan contained in the environmental
                                                                                               CTSP Park
                    assessment document, including air quality, noise and vibration,         Environmental
                    water quality of discharge water, surface water quality, groundwater      Protection
                                                                                              Information
                    quality, sediment, soil, ecology, traffic volume and cultural assets,
                                                                                              Integration
                                                                                               Network


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