北上广“首要污染源”公布
<p>环保部披露称，我国已经完成了大气污染防治9个重点城市的源解析。北京、杭州、广州、深圳的首要污染 </p><p><span word="Vehicles">Vehicles</span>, <span word="coal">coal</span>-<span word="burning">burning</span>, <span word="airborne">airborne</span> <span word="dust">dust</span> <span word="and">and</span> <span word="industrial">industrial</span> <span word="production">production</span> <span word="account">account</span> <span word="for">for</span> 85 <span word="to">to</span> 90 <span word="percent">percent</span> <span word="of">of</span> <span word="the">the</span> <span word="major">major</span> <span word="airborne">airborne</span> <span word="pollution">pollution</span> <span word="sources">sources</span> <span word="in">in</span> <span word="most">most</span> <span word="Chinese">Chinese</span> <span word="cities">cities</span>, <span word="new">new</span> <span word="research">research</span> <span word="shows">shows</span>.</p><p>最新研究显示，机动车、燃煤、扬尘以及工业生产是我国大部分城市大气污染主要“首要污染源”即可用<span word="major">major</span> <span word="pollution">pollution</span> <span word="source">source</span>表示，我们近几年重点关注的多是大气污染（<span word="airborne">airborne</span>/<span word="air">air</span> <span word="pollution">pollution</span>），其实，土壤污染（<span word="soil">soil</span> <span word="pollution">pollution</span>）、海洋污染（<span word="sea">sea</span> <span word="pollution">pollution</span>）、环境污染（<span word="environment">environment</span> <span word="pollution">pollution</span>）等问题也不容忽视。<span word="Airborne">Airborne</span>除了表示“空气中的”，还有“空降的，升空的”意思，比如，<span word="The">The</span> <span word="allies">allies</span> <span word="landed">landed</span> <span word="thousands">thousands</span> <span word="of">of</span> <span word="airborne">airborne</span> <span word="troops">troops</span>.（盟军空投了数千人的空降部队。）</p><p>此次研究结果表明，北京、杭州、广州、深圳的首要污染</p>
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