In 2021, Korean Air discharged approximately 0.47 metric tons of Chemical Oxygen Demand (COD). Since Korean Air sold a business sector of in-inflight meals as of December 2020, the emission of water pollutants has dropped accordingly.
Korean Air's chemical oxygen demand (COD) disposal from 2013 to 2021
(in metric tons)
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Korean Air. (January 3, 2023). Korean Air's chemical oxygen demand (COD) disposal from 2013 to 2021 (in metric tons) [Graph]. In Statista. Retrieved October 05, 2024, from https://www.statista.com/statistics/691376/korean-air-chemical-oxygen-demand-disposal/
Korean Air. "Korean Air's chemical oxygen demand (COD) disposal from 2013 to 2021 (in metric tons)." Chart. January 3, 2023. Statista. Accessed October 05, 2024. https://www.statista.com/statistics/691376/korean-air-chemical-oxygen-demand-disposal/
Korean Air. (2023). Korean Air's chemical oxygen demand (COD) disposal from 2013 to 2021 (in metric tons). Statista. Statista Inc.. Accessed: October 05, 2024. https://www.statista.com/statistics/691376/korean-air-chemical-oxygen-demand-disposal/
Korean Air. "Korean Air's Chemical Oxygen Demand (Cod) Disposal from 2013 to 2021 (in Metric Tons)." Statista, Statista Inc., 3 Jan 2023, https://www.statista.com/statistics/691376/korean-air-chemical-oxygen-demand-disposal/
Korean Air, Korean Air's chemical oxygen demand (COD) disposal from 2013 to 2021 (in metric tons) Statista, https://www.statista.com/statistics/691376/korean-air-chemical-oxygen-demand-disposal/ (last visited October 05, 2024)
Korean Air's chemical oxygen demand (COD) disposal from 2013 to 2021 (in metric tons) [Graph], Korean Air, January 3, 2023. [Online]. Available: https://www.statista.com/statistics/691376/korean-air-chemical-oxygen-demand-disposal/