What is sound pollution? Md. Saifur Rahman Sound pollution refers to an audibility limit exceeding 20,000 Hz that causes different health-hazards to the listeners.You may likeDo I need car insurance?What is car insurance?How could I get cheaper car insurance?What is auto insurance?Why Adulterant food is the barrier to sound health?What are the producers?What are food preservatives?What is food chain?What is tertiary consumer?