anti-pollution measures; pollution control
Refers to policies, actions, or technologies aimed at preventing or reducing environmental pollution.
The government announced new anti-pollution measures.
Companies are putting effort into pollution control.
環境対策 is broader, covering all environmental measures (e.g., conservation, climate change), while 公害対策 specifically targets pollution.
Compound of 公害 (pollution) and 対策 (countermeasure).