Bottom ash. Coloured scanning electron micrograph (SEM) of coal bottom ash. Bottom ash is part of the non-combustible slag waste residue produced in the furnace of coal-fired power stations. Coal ash particles may contain large quantities of toxic metals,including mercury,arsenic,beryllium,cadmium,chromium,nickel,and selenium. It can also be recycled and used as an additive for concrete,cinder blocks,and asphalt. Magnification: x1654,when printed 10 centimetres wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Scharf, David |
Bildgröße: | 4861 px × 3654 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
|