Which of the following is not an appropriate approach to teach Environmental Studies (EVS)? A. Role Play B. Survey C. Field trips D. Instruction through teacher E. Dialogic Teaching

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: