In addition, the ink will be charged with the fog dispersed, the formation of the serious pollution of the printing and printing environment.

另外，油墨还会因带电而雾散，形成对印刷品和印刷环境的严重污染。

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A ventilated ionization surface can increase the cesium flux, avoid the formation of stagnant region and reduce the pollution.

透气的电离表面增加了铯蒸汽的流量，避免了流动缓慢区的形成，并减少了污染。

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To investigate the influence of river pollution on environment, especially formation of acid rain.

探讨河网严重污染后对环境的影响，尤其是对酸雨形成的影响。

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They are encouraging drillers to use tainted coal mine water to hydraulically fracture gas wells in the Marcellus Shale formation, with the twin goals of diverting pollution from streams and rivers that now run orange with mine drainage and reducing the drillers' reliance on fresh sources of water.

WSJ: Pa. pushes drillers to frack with coal mine water