1.   Used Sanpro products also pose a threat to public health as untreated sewage in our coastal waters.

2.   As the Clinton administration and its environmental allies fight the new majority in Congress, they are highlighting the nationwide problems with untreated sewage.

3.   Eight towns dump their untreated sewage into the Guadiamar River.

4.   He said he also has been forced to irrigate with untreated sewage water that flows into the river from the nearby city of Saucillo.

5.   The open waste-water ditch called the Emscher River, which was carrying untreated sewage to the Rhine River, was funneled underground to a treatment system.

6.   The rank smells of stagnant water and untreated sewage clung to the air, as it did in other houses, alleyways and every breezeless corner.

7.   They knew pumping millions of gallons of untreated sewage into Subic Bay each day was a threat to public health.

8.   Toxic emissions and untreated sewage pollute the air and water.

9.   Untreated sewage is thought to feed outbreaks of toxic algae, such as the fish-killing Pfiesteria.

a. + sewage >>共 131
raw 35.25%
untreated 6.00%
treated 3.60%
open 2.64%
new 2.40%
human 2.40%
proper 2.16%
municipal 2.16%
improved 1.68%
poor 1.20%
untreated + n. >>共 119
water 10.04%
sewage 9.29%
waste 5.58%
blood 5.20%
disease 3.35%
wood 2.60%
depression 2.23%
one 1.86%
patient 1.86%
infection 1.86%
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