In this February3, 2017 photo, the Avila family sets their lunch of potatoes and fish on the floor of their home in Coata, a small village on the shore of Lake Titicaca, in the Puno region of Peru. Maruja Inquilla, a local environmental activist, has been visiting villagers to alert them of the dangers lurking in their food and water, in connection with contamination in the Lake Titicaca. (Photo by Rodrigo Abd/AP Photo)
