These retirements further reduced the pool of qualified machinists.
That would further crimp the pool of eligible buyers.
Because of the distressed economy, there are fewer teams here than normal preparing for the coming United States Open, further shrinking the pool of prospects.
The concern is that teenagers who have even minor bad experiences are far less likely to give blood again, possibly further limiting the pool of potential adult donors.
Colorado State, which defeated U.N.L.V. for the Mountain West Conference title last night, was also not in anyone's brackets, further shrinking the pool of at-large bids.
Cuts in compensatory education and in programs designed to identify and support eco-nomically disadvantaged but college-worthy students have further reduced the pool.
It's also weakened by the "opt-out" provision, which would make the option optional — that is, states could withdraw from participation, further reducing the pool across which risk would be spread.
Of New York City's 13,296 middle school teachers, only 82 are certified as "middle school generalists". Some policy makers fear that stricter credentialing requirements could further narrow the pool of potential middle school teachers.
The military estimates that only three in 10 high school graduates are qualified to serve; the "don't ask, don't tell" policy further reduces the pool of eligible recruits.
After further scrutiny, the pool was enhanced by 11 additional studies.
