A mercury manometer could cause a pollutionhazard.
水银压力表可能产生污染破坏。
2
But landfills still pose a widespread pollutionhazard.
但是，垃圾掩埋仍然面临着普遍的污染危害。
3
A unit that has caused an environmental pollutionhazard shall have the obligation to eliminate it and make compensation to the unit or individual that suffered direct losses.