Sleeping quarters set up for migrant children are shown during a tour of the Long Beach Convention Center on April 22. Long Beach officials and officials with the U.S. Department of Health and Human Services led the tour.
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Treated Denver wastewater flows into the South Platte River in April. In what may be the largest U.S. project of its kind, Denver will use excess energy from sewage wastewater to heat and cool a new agriculture, arts and education center.
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