Sentences with phrase «coal combustion remains»
The review also notes that coal combustion remains the largest source of greenhouse gas emissions and local air pollution in the Czech Republic and highlighted the benefits of retrofitting existing coal - fired power plants with cost - effective emissions controls, and replacement of ageing plants with high - efficiency technology.
https://www.iea.org/
The problem, of course, is that coal combustion remains king in industrial and industrializing economies, with China's coal plans being the dominant factor in greenhouse projections for decades to come.
Not exact matches
«Although there has been much reporting about metals contained in fly ash pond waters, including arsenic, copper and mercury, the ponds are designed to safely contain these metals which naturally exist in coal and remain in coal ash after combustion,» Sznajderman said in an email.
Nevertheless, acid rain remains a serious and even increasing issue in many areas — especially in Russia and China, where coal combustion without the use of «scrubbers» remains common.