Drugs, hormones and excrement: the polluting pig mega-farms supplying pork to the world

Mexico is a leading international pork producer, but Yucatán residents say the waste oozing from hundreds of enormous hog farms is destroying the environmentThe stink of excrement was the first thing the residents of Sitilpech noticed when the farm opened in 2017. It hung over the colourful one-storey homes and kitchen gardens in the Maya town in Yucatán, and has never left. Next, the trees stopped bearing fruit, their leaves instead covered with black spots. Then, the water from t