By some estimates, productivity in a GDD project can dropup to 50 percent, with rework two to five times greater than for a collocated project.
据估计,返工二到五次,GDD项目的生产力会下降到50%以上,比集中的项目多。
3
Although not covered by the rules, sulfur dioxide also could dropup to 90 percent because it would be filtered out by the same technology that controls hydrochloric acid.