Analysis of Performance in Release of Non-metallic Minerals’ Pollutants in Iran by Non-parametric Directional Distance Output Function Model
Siamak Bagherian · Current Journal of Applied Science and Technology · 2015
In this study, the environmental aspects of nonmetallic mineral industries have been evaluated and the amount of pollutants and greenhouse gases from energy sources consumption has been calculated in all the subfields. The results demonstrate that the cement, lime and plaster hav...
Open access
Research Article
10.9734/BJAST/2016/21619