中国全面打响蓝天、碧水、净土三大保卫战
<p>大气污染防治</p><p><span word="China">China</span> <span word="will">will</span> <span word="develop">develop</span> <span word="and">and</span> <span word="implement">implement</span> <span word="a">a</span> <span word="three">three</span>-<span word="year">year</span> <span word="plan">plan</span> <span word="to">to</span> <span word="fight">fight</span> <span word="air">air</span> <span word="pollution">pollution</span>, <span word="with">with</span> <span word="much">much</span> <span word="focus">focus</span> <span word="on">on</span> <span word="regions">regions</span> <span word="like">like</span> <span word="the">the</span> <span word="Beijing">Beijing</span>-<span word="Tianjin">Tianjin</span>-<span word="Hebei">Hebei</span> <span word="region">region</span> <span word="and">and</span> <span word="its">its</span> <span word="neighbouring">neighbouring</span> <span word="areas">areas</span>, <span word="and">and</span> <span word="the">the</span> <span word="Yangtze">Yangtze</span> <span word="River">River</span> <span word="Delta">Delta</span>. <span word="Efforts">Efforts</span> <span word="will">will</span> <span word="be">be</span> <span word="made">made</span> <span word="to">to</span> <span word="improve">improve</span> <span word="the">the</span> <span word="region">region</span>'<span word="s">s</span> <span word="industry">industry</span>, <span word="energy">energy</span>, <span word="transport">transport</span> <span word="and">and</span> <span word="land">land</span> <span word="use">use</span> <span word="structures">structures</span>.</p><p>意见明确，编制实施打赢蓝天保卫战三年作战计划，以京津冀及周边、长三角等重点区域为主战场，调整优化产业结构、能源结构、运输结构、用地结构。</p><p>具体指标</p><p><span word="By">By</span> 2020, <span word="cities">cities</span> <span word="with">with</span> <span word="low">low</span> <span word="air">air</span> <span word="quality">quality</span> <span word="standards">standards</span> <span word="should">should</span> <span word="see">see</span> <span word="their">their</span> <span word="density">density</span> <span word="of">of</span> <span word="PM">PM</span> 2.5, <span word="a">a</span> <span word="key">key</span> <span word="indicator">indicator</span> <span word="of">of</span> <span word="air">air</span> <span word="pollution">pollution</span>, <span word="fall">fall</span> <span word="at">at</span> <span word="least">least</span> 18 <span word="percent">percent</span> <span word="from">from</span> 2017 <span word="levels">levels</span>, <span word="while">while</span> <span word="cities">cities</span> <span word="at">at</span> <span word="prefecture">prefecture</span> <span word="level">level</span> <span word="and">and</span> <span word="above">above</span> <span word="should">should</span> <span word="see">see</span> <span word="the">the</span> <span word="number">number</span> <span word="of">of</span> <span word="good">good</span>-<span word="air">air</span> <span word="days">days</span> <span word="reach">reach</span> <span word="over">over</span> 80 <span word="percent">percent</span> <span word="annually">annually</span>.</p><p>到2020年，全国<span word="PM">PM</span>2.5未达标地级及以上城市浓度比2017年下降18%以上，地级及以上城市空气质量优良天数比率达到80%以上。</p><p><span word="Emissions">Emissions</span> <span word="of">of</span> <span word="sulfur">sulfur</span> <span word="dioxide">dioxide</span> <span word="and">and</span> <span word="nitrogen">nitrogen</span> <span word="oxides">oxides</span> <span word="should">should</span> <span word="drop">drop</span> <span word="at">at</span> <span word="least">least</span> 15 <span word="percent">percent</span> <span word="from">from</span> 2017 <span word="levels">levels</span>, <span word="while">while</span> <span word="chemical">chemical</span> <span word="oxygen">oxygen</span> <span word="demand">demand</span> <span word="and">and</span> <span word="emission">emission</span> <span word="of">of</span> <span word="ammonia">ammonia</span> <span word="nitrogen">nitrogen</span> <span word="should">should</span> <span word="decrease">decrease</span> <span word="by">by</span> <span word="over">over</span> 10 <span word="percent">percent</span>.</p><p>二氧化硫、氮氧化物排放量比2017年减少15%以上，化学需氧量、氨氮排放量减少10%以上。</p><p>水污染防治</p><p><span word="For">For</span> <span word="water">water</span> <span word="quality">quality</span> <span word="improvement">improvement</span>, <span word="the">the</span> <span word="country">country</span> <span word="will">will</span> <span word="continue">continue</span> <span word="to">to</span> <span word="implement">implement</span> <span word="the">the</span> <span word="action">action</span> <span word="plan">plan</span> <span word="on">on</span> <span word="fighting">fighting</span> <span word="water">water</span> <span word="pollution">pollution</span> <span word="as">as</span> <span word="well">well</span> <span word="as">as</span> <span word="the">the</span> <span word="systems">systems</span> <span word="of">of</span> <span word="river">river</span> <span word="and">and</span> <span word="lake">lake</span> <span word="chiefs">chiefs</span>.</p>
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