Photo courtesy of 350.org and the Sante Fe Art Institute. Photo caption The Santa Fe Art Institute and community members colored the dry Santa Fe riverbed where water could potentially flow. Photo courtesy of 350.org and the Santa Fe Art Institute, from . The Santa Fe River in New Mexico was named the country’s most endangered river in 2007 by the environmental group American Rivers. Do you think public demonstrations like the Santa Fe Art Institute’s “Flash Flood for a Living River” are effective?