工人们正在设法利用那些旧油井。
把二氧化碳泵入到洞穴或者旧油井中是减少其排放到大气中方法之一。
ONE way of helping to reduce emissions of carbon dioxide into the atmosphere is to pump the gas into underground caverns or old oil fields.
新井的用途是向旧井注入泥浆加重剂，这可以把喷油井压在泥浆的下方，进而防止更多的原油泄漏。
The new well will be used to fill the old one with heavy drilling mud that will press down on the reservoir below, stopping more oil from escaping.
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