निम्नलिखित में से कौन सा विकल्प उन स्थानों को दर्शाता है जहाँ तापमान आमतौर पर 0°C से नीचे नहीं गिरता है?

Prolonged occupational exposure to excessive noise from heavy machinery without hearing protection causes noise-induced hearing loss. Excess noise is categorized as a:

Long-term exposure to indoor air pollutants, such as smoke from burning biomass fuels, significantly increases the risk of developing chronic respiratory conditions like: