__________ is visualized as a composite study area drawing learning experiences/contents from physical, biological, chemical, social, cultural, and other dimensions of study at the primary level.

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: