hawkins-weir - hawkins-weir - home · 2016-08-21 · bacteria) that digest hydrogen sulfide gas and...

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Page 1: Hawkins-Weir - Hawkins-Weir - Home · 2016-08-21 · bacteria) that digest hydrogen sulfide gas and secrete the corrosive liquid. The ductile iron pipe was failing due to corrosion
Page 2: Hawkins-Weir - Hawkins-Weir - Home · 2016-08-21 · bacteria) that digest hydrogen sulfide gas and secrete the corrosive liquid. The ductile iron pipe was failing due to corrosion