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1、Annual Report on ChinaEnvironmental Noise Prevention and ControlMinistry of Ecology and Environment of the Peoples Republic of ChinaRB. 1aPe% 3Pe% 8iBxPe%. 144fi * + 2i xcPqaR-*tYp? 216BjB!aiP 22t4A1 NBi 22PjB4wg 23k%Pea 249BPei 2ss I.BRPeJ6. 26taziea.t3.aso.7r. 28t4:PeI4IXg 28Bello4lypBjB. 299. 29a
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4、611295(%)75.557.489.175.594.888.198.991.997.362.995.781.2JA JIa6aaR16&: Vs6. a26, aB. g%A6tt6a- 26, Aay7h. Tfi.10080703010OA 2:A3R4b&Cxt5iilT9J*8Ifliti%Ti+T1B. =JA 9iCtJ*8E.t.rTrk, 1$r. ?tTtf89iTi 3 nf% lb xa1a7rx#, ttx*8Ex:nitrT1seTAaTrkT. +T i-2.1 gl2ass4b &J191941741787987939739747547516161463622
5、678227533953574362051612JJ(%)73.731.686.864.093.585.799.589.991.843.210075.01-22020 &$a. aaoa:t eaasasrBai.:e2o2o 4&C. ? 4$TJtfT9iT*8tz.niT+1i-3 J B12,42021+oa sa.eciaa8091.272.5JJ?10092.079.07597.378.76290.34t.9ioo77. l4791.568. l36ioo88.96081.750.08095.087.5f2896.478.68498.884.5JJ?2466.737.5JQ?289
6、6.475.06495.364. l1610087.592.654.4JQ?8890.973.920893.878.4JQ?7681.652.69699.09297.889. l9290.263.0I?2495.883.36493.859.4J?1610062.56080.076.7?2785.237.07891.02892.971.48010090.0Q?2075.065.08095.067.5aiin4097.577.55787.782.5/J6095.073.310050i403010O 2019Q 2020Q 1-36aMsa&AgssLa202075.557.489.175.394.
7、888.198.991.997.362.995.781.2201974.055.086.171.492.583.897.188.895.3s1.895.883.31.52.43.03.92.34.31.83.12.011.1-0.1-2.1% 1-6&S. JlS8it9 9JSI%R8BBBfa1T%!Y: *( )53.655.353.353.357.9ID iJ57.553.757.052.253.055.9g54.653.053.855.255.755. IB53.954.6/58.757.155.255.455.858.055.954.154.254.352.553.S55.752.
8、656.356.255.081-7stMBralaRsBaTflJ4ssk202032454.04.366.428.70.60201932154.32.567.028.71.903-0.3L8-0.60-1.3011soesea:oaiias2O211009080705040302010M 2019 M 2020 & 1-9aBm:a1amasBaTsft4sst=J 2oi4t$b. O. tJT9Jil E&FPf*al9T 4T X, iYf/1aS/cJTe s *B/i., =tB/T0:/+ s.*B+i., :srf/6&. a iio fri8.100908070J030201
9、00M 2019 &M 2020 A 1-1o&eM. M&tJ9JM:a1aOasBaTsft4ssk12& 1-8&S. fiS8iit9 9JSBfB1I2f%R8BBT649#k20203655.0055.644.40020193655.0050.050.000000-5.65.600Loq dB (A) 625452 20l9 2020 1-11g;e?5. lst?5:tO DJ?5fiJ8aRsBaBfa1TsTa!asskg81-9g;e?5. 1?5:tO DJ?5fiJ8aRsBaBfa1TsTassskYs: =(A)57.153.83.357.057.2-0.257.9
10、54.63.3f(f55.756.0-0.3/lI f58.756.52.255.255.6-0.4D1i57.555.42.154.154.5-0.4131-1o&eM. aM4tJDMi1ZBe:kfisstgJ Bi.B 70dB(A)LiliJgB.-?NA 70dB(A)8adQT(Y I959.9trO(%)35.5dB(A)6s69.0JI Y516.3kO(%)50.9dB(A)70.0T499.616.966.7JJJ131.330.668.5T399.220.767.3Jfi(J396.728.868.2JJT134.54.966.8JJ355.740.469.3TIJT2
11、34.231.068.1JJ1022.035.869.3T144.052.770.0JlJJ400.533.368.9JT427.530.667.4 QJ159.732.068.5JT279.739.069.7?I DJ437.525.367.7HzjsJT120.259.970.3J533.92.165.3N?I T197.234.168.2JJ214.832.569.6 QT280.211.266.8JQJ650.640.069.7JJT707.824.267.6i)J296.421.067.3QJT118.434.067.4JJJ53.08.167.7JET591.741.369.1 J
12、199.837.669.4JJT335.333.668.3mJJ123.314.568.8JdT308.51.666.9 QJ85.712.168.3T248.714.166.2J)lJJ198.811.566.6 T191.328.969.1.QJJiJ265.4061.57060503020100M 2019 M 2020 &aBldB ( A )202032466.670.125.64.00.30201932266.868.626.14.70.602-0.21.5-0.5-0.7-0.30s 2 2 &ts T.”d-tr+*+xlil T1710090807060503020100M
13、2019 M 2020 & 1-1sn. n:tJiJs91Sia1ssaa2ss/s2tN21-12n. n:tJiJs91Sia1ssaa2sJ/s2kNaBldB ( A )20203668.033.361.15.60020193668.541.755.62.8000-0.58.4-5.5-2.800116 )0113,18Leq dB I A )74,072.070.068.066.064.062.060.056.0M 2019 M 2020c 1-13n. 6Sf:tiJss1Sasxaaia1as2kNT?T2020 &2019 &?ZINtf C2020 &2019 &TK Y7
14、0.068.41.6IY IM 66.967.2-0.3Hfl68.567.01.5Jll68.368.7-0.4G)il?66.665.90.7m66.266.7-0.5$?69.168.60.569.169.6-0.5?69.669.20.4mQ68.569.0-0.5QJ?67.366.90.4dh69.069.6-0.6?69.769.40.3m66.867.5-0.7J?67.467.30.1lf68.969.7-0.8J?68.268.20JJ66.767.6-0.9Jb?70.070.00JJll67.668.6-1.0fl68.868.8069.470.5-1.1Ufl69.3
15、69.3068.269.3-1.1?67.767.8-0.1JO67.768.9-1.2?69.369.4-0.1Q67.468.9-1.5QoQ?67.367.4-0.1J70.371.8-1.5?69.769.8-0.1Q68.369.9-1.6J?68.168.3-0.2J?t66.868.7-1.9QQ?65.365.6-0.3?61.564.9-3.419, M(A)ll56055074.0JJ- 58.058.1W0.060.1W2.062.IN.064.013.353.75030201008.43.7 1.959.149.235.935.231.019.3350007030000
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