Page 60 - Chambal SR_2015-16
P. 60

Parameter                             unit        fy 2013-14      fy 2014-15      fy 2015-16

             Biological Oxygen Demand               MT             13.2            11.6            10.2
             Chemical Oxygen Demand                 MT             49.3            47.3            54.3

             Nitrate Nitrogen                       MT              9.8             9.1            10.1
             Total Ammonical Nitrogen               MT              9.0            11.6            13.4

             Total Dissolved Solids                 MT            2253           1978.3           2317.5
             Total Kjeldahl Nitrogen                MT             34.4            29.5            51.9

             Total Suspended Solids                 MT            101.5            91.1           103.5
             Table 8: Effluent load


             Parameter                           unit          fy 2013-14      fy 2014-15      fy 2015-16

                                          Kg / ‘000 MT Urea
             Biological Oxygen Demand                              6.81            6.2             4.8
                                              Production
                                          Kg / ‘000 MT Urea
             Chemical Oxygen Demand                                25.4           25.56           25.57
                                              Production

                                          Kg / ‘000 MT Urea
             Nitrate Nitrogen                                      5.03            4.91            4.75
                                              Production
                                          Kg / ‘000 MT Urea
             Total Ammonical Nitrogen                              4.62            6.27            6.30
                                              Production

                                          Kg / ‘000 MT Urea
             Total Dissolved Solids                              1161.34         1069.35         1090.46
                                              Production
                                          Kg / ‘000 MT Urea
             Total Kjeldahl Nitrogen                               17.75          15.94           24.43
                                              Production
                                          Kg / ‘000 MT Urea
             Total Suspended Solids                               52.31           49.24           48.69
                                              Production
             Table 9 Specific effluent load  4

            irrigation. We discharged 224456  m3  of  waste   management manual under the health, safety,
            water  into  the  Kalisindh  River  during  the  rainy   environment and quality (HSEQ) system which has
            season in 2015-16. We take care to ensure that    the following elements:
            the quality of the discharge is within the norms   •  Categorization of wastes as hazardous and non-
            specified by the regulatory authorities and none of   hazardous for differentiated management;
            the natural water sources are being affected by our   •  Further sub-categorisation of waste and
            water withdrawal or discharge.
                                                                identification at the lowest component level;
            Responsible Waste Management                      •  Linking all possible sources of waste generation
            We continue to follow the 3 ` (Reduce, Re-use and   and location of generation;
            Re-cycle) paradigm for waste management. Almost   •  Categorization of waste bins and placing them
            100 percent condensate is recycled back to the      nearest to the generation point;
            system. We have adopted best practices to manage   •  Using large categorized bins to collect wastes
            waste disposal through a comprehensive waste        from small bins;


            4   Effluent load quantifies total weight of standard effluent parameters such as Biological Oxygen Demand (BOD), Total Suspended Solids (TSS),
              etc -tonnes/year discharged.
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