Lee, Jongkeun Solid fuel production through hydrothermal carbonization of sewage sludge and microalgae Chlorella sp. from wastewater treatment plant. [electronic resource] - Chemosphere Sep 2019 - 157-163 p. digital Publication Type: Journal Article ISSN: 1879-1298 Standard No.: 10.1016/j.chemosphere.2019.05.066 doi Subjects--Topical Terms: BiofuelsBiomassCarbon--chemistryChlorella--physiologyCoalMicroalgaeSewageTemperatureWaste Disposal, FluidWastewater--chemistry