Mining Engineering > GATE 2021 > Environmental Engineering
In Battle Environmental Evaluation System (BEES) of Environmental Impact Assessment (EIA), "air pollution" has a Parameter Importance Unit (PIU) value of 52. The Environmental Quality (EQ) score of a project with respect to air pollution was 0.8 before the project implementation and it becomes 0.6 after the project implementation. The difference in the "Environmental Impact Unit (EIU)" before and after the project implementation is _________. [round off to 2 decimal places]
Correct : 10.40
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