21.   He recently announced that the tribe might finance a new regional water and sewer system both for new reservation housing and as a neighborly boon to local communities.

22.   He said restrictions have been eased thanks to TRW-commissioned studies which show that sewer systems can tolerate higher levels without danger.

23.   His efforts to have his engineering schemes, including his sewer system, realized brought him to the edge of bankruptcy.

24.   However, sewage pollution from various municipal sewer overflow systems makes the river unfit for swimming in the Albany area.

25.   In addition, a number of park properties have outdated, even crumbling buildings, water and sewer systems and user facilities, the audit found.

26.   In Springfield Gardens, a Queens neighborhood with no sewer system, residents were trapped in their homes for fear of floods.

27.   In suburban regions, torrential rains left sewer systems overburdened, preventing the rain from draining from city streets.

28.   It is somewhat like trying to clean the New York sewer system with a water hose.

29.   It was long known that Milton could be revived, reawakened, if the money could be found to install a sewer system.

30.   Its ancient roads, bridges and sewer systems are in utter disrepair.

n. + system >>共 804
computer 5.46%
school 2.85%
defense 2.63%
missile 2.33%
justice 2.00%
pressure 1.82%
tax 1.74%
security 1.68%
cable 1.60%
control 1.49%
sewer 0.29%
sewer + n. >>共 77
system 24.94%
line 19.90%
pipe 8.82%
gas 3.02%
drain 2.52%
plant 2.52%
service 2.52%
rat 1.76%
repair 1.76%
grate 1.51%
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