On smelly infrastructure
![On smelly infrastructure On smelly infrastructure](https://images-na.ssl-images-amazon.com/images/I/51+jFNK4l5L._SY344_BO1,204,203,200_.jpg)
Human waste is both a valuable resource, e.g. fertilizer, and a pollutant e.g. spreading diseases. A recent fascinating book by Lina Zeldovich, discusses the history and current development of human waste infrastructure. Hunter-gatherers had a natural disgust for human waste, did not like the smell, did their necessities outside the campsite, covered it, and moved around […]