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Students and a teacher at the STAR School in Arizona take part in a water quality lesson on a decommissioned school bus, which is retrofitted with a filtration unit. School officials plan to take the bus to nearby Navajo communities to filter well water. (Photo-Antonia Gonzales)
Alaskans testify before a Senate committee for and against drilling in the Arctic National Wildlife Refuge
Arizona school promotes water first and pursues improved water quality for nearby Navajo communities
