1.   He believes that sewage is contaminating the water and driving them away.

2.   Water that is contaminated by sewage can cause gastroenteritis, dysentery, hepatitis and infections of the ear, nose and throat.

3.   Ako said he had received reports that crops, toilets and graves were under water and wells had been contaminated by sewage and drowned wildlife.

n. + contaminate >>共 144
bacterium 4.22%
dioxin 3.80%
letter 2.95%
chemical 2.53%
radiation 2.53%
water 2.53%
pollution 2.11%
virus 1.69%
spill 1.69%
flood 1.69%
sewage 1.69%
sewage + v. >>共 53
be 11.93%
flow 11.01%
run 6.42%
pour 4.59%
contaminate 3.67%
spill 3.67%
go 2.75%
pollute 2.75%
remain 2.75%
back 1.83%
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