由于实施了新的环保措施，工厂的污染排放有了明显减少。

There has been a significant ___abatement in factory pollution emissions due to new environmental measures.

法官下令停止建筑工地的夜间噪音扰民行为。

The judge ordered the ___abatement of the construction site's nighttime noise disturbance.

新的药物带来了疼痛症状的明显减轻。

The new medication led to a significant ___abatement of pain symptoms.