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- Added waste disposed (31kt) to waste recycled (150kt) = 181kt

- Non-Hazardous waste converted from metric kilotons to metric tonnes using : http://www.unitconversion.org/weight/kilotons-metric-to-tons-metric-conversion.html

Notes:

- Disposed = incineration and landfill.

- The figures exclude Sigma-Aldrich since the integration process is still underway.