Laserfiche WebLink
r~� <br /> Albany <br /> ti <br /> 1-4 <br /> Reno �._A^•,�1 <br /> New England <br /> (several cities) <br /> Les Vegas L DenverT f <br /> 41 d <br /> Albuquerque [ <br /> Atlanta t <br /> aaiieBrFt warm \? } � <br /> =3A <br /> EXPLANATION G� <br /> b Area where reformulated gasoline required <br /> n to reduce ozone concentrations <br /> ® Area where oxygenated gasoline required to reduce <br /> carbon monoxide concentrations during winter months <br /> ®NAWQA Study-Unit Survey completed <br /> CJ Other NAWQA Study Units <br /> ■ NAWQA Urban Land-Use Studies <br /> a NAWQA Agricultural Land-Use Studies <br /> et: <br /> 0 <br /> ' Figure t Location of areas using oxygenated or reformulated gasoline, U S Geological Survey National Water-Quality Assessment(NAWQA)Study Units, <br /> w <br /> and Urban and Agricultural Land-Use Studies <br />