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EF/ TRI Logo Column Name: PRODUCTION_RATIO


Description: Indicates the level of increase or decrease from the previous year, of the production process or other activity in which the toxic chemical is used. This number is usually around 1.0. For example, a production ratio or activity index of 1.5 would indicate that production associated with the use of the toxic chemical has increased by about 50 percent. Conversely, a production ratio or activity index of 0.3 would indicate that production associated with the use of the toxic chemical has decrea sed by about 70 percent.

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Definition Source: TRI Program Division


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