November 2020 TOK Essay Prescribed Title #4 RLE – BBC article on fighting pollution in Kenya

BBC Article: “Kenya pollution: How air sensors are helping people fight pollution” https://www.bbc.com/news/world-africa-50647465 The subject of the BBC News article, John Keiti, lives in a part of Kenya that suffers from serious pollution. He borrowed air pollution sensors and set up a system that broadcast the data. As a result Read more…