Prairie Public NewsRoom
Prairie Public
Classical Music
Ralph Vaughan Williams
Oboe Concerto
Next Up:
Ralph Vaughan Williams Oboe Concerto
0:00
0:00
Oboe Concerto
Ralph Vaughan Williams
0:00 0:00
Available On Air Stations
Latest Stories
Main Street
News from NPR
Gerald Herbert/AP
/
AP
For community groups to allege violations of environmental rules, a state law says groups have to use federally-approved testing equipment, and it sets restrictions for analyzing and sharing the data.