Releases from former uses(CNs or impurities of technical PCB) contained in landfills or old appliances(stockpiles) are plausible but difficult to assess.
AquaCerta won the UPitchNJ statewide award for“Best Early Stage Startup” in May 2019 for their filtration device that removes impurities and heavy metals from water.
The PeCB emission as a result of impurities in several biocides is very small and restriction and control of these biocides have the effect of reducing PeCB releases.
UNDCP assists Member States by coordinating and conducting applied scientific research into the comparative analysis of impurities in seized material, as well as by providing fellowships.
颜色是来自于结添加剂或原料中的杂质。
The colour is derived from either the sintering additives or impurities in the raw materials.
颜色是来自于添加剂或原料中的杂质。
The colour is derived from either the sintering additives or impurities in the raw materials.
牛奶通过管道进入双联过滤器对牛奶中的杂质进行过滤。
The milk enters the double filter through the pipeline to filter the impurities in the milk.
有时需在真空中脱去钢水中的杂质,这在技术上要求很高;.
Sometimes it is necessary to remove impurities in the molten steel in a vacuum, which is technically demanding;
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