In this episode of Byte-Sized Human Geography we will learn about measuring the economic development of a country, specifically exploring secondary economic activities, a.k.a. manufacturing. This is Human Geography byte-sized — big concepts in small chunks of digital time for all learners at every level. It's Human Geography, made simple! If you’ve enjoyed or benefited from this podcast, please consider leaving a review on iTunes.  Ratings help others to find this podcast which has listeners on six continents!  Be sure to click “Subscribe” to get the latest updates as they happen. Email your questions and podcasts ideas to [email protected] Listener Notes: This is the second of five episodes discussing the Levels of Economic Activity. Products Made from Oil and Natural Gas – you use oil much more than just petroleum in your car. Vietnam Economic Data Charles Dickens' London - great webpage that gives an overview of life in early Industrial England https://aqicn.org/map/world – Air quality index live map