Meza used big oil drums and then buried the remaining bones or dumped them in streams. He was dubbed the “Pozolero,” or the one who makes pozole, a Mexican stew. He said he wasn’t the only ...

Stay away from any container that's been used for toxic materials, such as oil drums, and avoid plastics, which can leach chemicals into the soil as they break down from ultraviolet light.

40 x 50 in. (101.6 x 127 cm.) ...