New York to police air monitoring.
Courtland
Rachel
R
D004784:Environmental Monitoring / Q000295:instrumentation / Q000331:legislation & jurisprudence*; D035846:Law Enforcement; D009519:New York City; D016495:Police / Q000331:legislation & jurisprudence*; D012637:Security Measures / Q000331:legislation & jurisprudence; D023481:Terrorism / Q000517:prevention & control; D013997:Time Factors; D014481:United States; D054543:United States Department of Homeland Security / Q000331:legislation & jurisprudence