Murray predicts that energy embodied in the dry solids portion of fecal sludge can be equivalent to coal; in other industries it would replace oil or residual fuel oil.
默里预测蕴含在粪便污泥干固体部分的能量与煤炭中能量持平,在其他行业,这将取代石油或剩余燃油。
2
Under the new rule, by 2015, existing boilers must switch from No. 6 oil to a low-sulfur version of the No. 4 heating oil or to an equivalent cleaner fuel.