Akash, an EVS teacher, is planning for learners' continuous evaluation with the belief that the development of a child is a continuous process. What could be the primary purpose of conducting continuous evaluation by Akash in the classroom?

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: