Another concern expressed was that the lost generating capacity at the Glen Canyon Dam would have to be replaced by the use of fossil-fueled powerplants or other sources that are more expensive, nonrenewable, and polluting.
(Another concern; expressed; ) (Another concern expressed; was; that the lost generating capacity at the Glen Canyon Dam would have to be replaced by the use of fossil-fueled powerplants or other sources) (the lost generating capacity at the Glen Canyon Dam; to be replaced; by the use of fossil-fueled powerplants or other sources) (other sources; are; more expensive, nonrenewable, and polluting)
Another concern Another concern expressed the lost generating capacity at the Glen Canyon Dam other sources
expressed was to be replaced are
that the lost generating capacity at the Glen Canyon Dam would have to be replaced by the use of fossil-fueled powerplants or other sources
by the use of fossil-fueled powerplants or other sources
more expensive, nonrenewable, and polluting