If indoor ammonia concentrations too high to cause great bodily harm to the owners, to uninhabitable levels, and to return a house owners have every reason to ask developers for damages.

• 如果室内氨气浓度太高对业主身体造成很大伤害，达到无法居住的程度，业主完全有理由要求开发商退房并赔偿损失。