In this episode of Know It All, Madeline dives into the world of photochemical smog—an invisible but dangerous type of air pollution. Learn how sunlight reacts with chemicals like nitrogen oxides and volatile organic compounds to create harmful ozone, a key component of smog. Discover the health risks it poses, its impact on the environment, and what we can do to reduce its presence in our cities. If you're curious about air quality and how we can tackle this environmental issue, this episode is for you. Tune in and get informed!