In March I attended a few sessions of the Colorado WASH Symposium, a gathering of some of the world’s top thinkers on the tricky question of how to provide clean water and sanitation to the world’s poor. The symposium included a series of debates about what does and doesn’t work in “the field”—in this case, developing countries with some of the most squalid conditions imaginable.
I was most interested in a session on providing resources to the urban poor, because the trend in world population is strongly toward cities, and packing lots of people into a small area with no planning is usually a water and sanitation disaster. I was curious about the panel members’ thoughts on the Reinventing the Toilet Challenge.