In 2025, Korean Air discharged approximately **** metric tons of Total Organic Carbon (TOC). This was an increase from the previous year, when the company reported that it discharged around **** metric tons of TOC.
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Korean Air. (June 1, 2026). Volume of water pollutants discharge by Korean Air in 2025, by type (in metric tons) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 28, 2026, from /statistics/691296/korean-air-water-pollutants-discharge-by-type/
Korean Air. "Volume of water pollutants discharge by Korean Air in 2025, by type (in metric tons)." Chart. June 1, 2026. ÌÇÐÄÆƽâ°æ. Accessed July 28, 2026. /statistics/691296/korean-air-water-pollutants-discharge-by-type/
Korean Air. (2026). Volume of water pollutants discharge by Korean Air in 2025, by type (in metric tons). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 28, 2026. /statistics/691296/korean-air-water-pollutants-discharge-by-type/
Korean Air. "Volume of Water Pollutants Discharge by Korean Air in 2025, by Type (in Metric Tons)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Jun 2026, /statistics/691296/korean-air-water-pollutants-discharge-by-type/
Korean Air, Volume of water pollutants discharge by Korean Air in 2025, by type (in metric tons) ÌÇÐÄÆƽâ°æ, /statistics/691296/korean-air-water-pollutants-discharge-by-type/ (last visited July 28, 2026)
Volume of water pollutants discharge by Korean Air in 2025, by type (in metric tons) [Graph], Korean Air, June 1, 2026. [Online]. Available: /statistics/691296/korean-air-water-pollutants-discharge-by-type/
