Assertion: hydrogen sulfide | /r/HasProperty | removed by water heater modification
Facets:
Source sentences:
text: Hydrogen sulfide may be reduced or removed by shock chlorination, water heater modification, activated carbon filtration, oxidizing filtration or oxidizing chemical injection.
text: Hydrogen sulfide may be reduced or removed by shock chlorination, water heater modification, activated carbon filtration, oxidizing filtration or oxidizing chemical injection.