Consider the following statements given by a student: 'I have come from a place which is a hilly area. At our place it rains heavily and snows as well. When it is cold, we like to sit in the sun. Our houses are made of stone or wood.' This student must be from:

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: