1.   For centuries, infants provided the poliovirus a steady supply of hosts, and open sewers delivered the disease to them.

2.   Some of the canals we crossed smelled like open sewers, and the odor would just about knock you out.

3.   The open sewer in the high street looked as if it had never been cleaned and at times we squelched ankle deep in human excrement.

4.   The notary gave Broussac a vigorous shove which sent my companion sprawling into the open sewer.

5.   In recent decades the Elbe has become an open sewer in East Germany and Czechoslovakia.

6.   The slums people live in have open sewers, amazingly crowded housing, poor sanitation and ineffective drainage.

7.   Incidentally Cocker Beck is like an open sewer in many places and this also should be dealt with.

8.   Drainage was poor with open sewers and gutters.

9.   An open sewer canal running with viscous black water winds through the dump into the city.