Burning No More: Egypt Turns Rice Waste into Wood
Each autumn, as rice harvests season wrap up in Egypt, a thick blanket of smoke descends over Cairo and the Nile Delta. Farmers, with few disposal options, would set fire to leftover rice straw. The result: a suffocating haze known as the “black cloud.” First reported in 1997, it grew into a national crisis, and by 2017 was responsible for nearly half of the country’s air pollution.