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uptownfester
7/16/2024
"COAL ASH WATER FILTER SYSTEM LAB SCALE (SIMPLE COLUMN) LAYERED COLUMN WATER FILTER CONTROL SPECIMEN MEDIA: TOP LAYER : ACTIVATED CARBON (300G) 2ND LAYER : PUMICE (300G) 3RD LAYER : GRAVEl(200G) 4TH LAYER : SAND (200G) UNTREATED COAL ASH FILTER SYSTEM MEDIA: TOP LAYER : UNTREATED COAL ASH (300G) 2ND LAYER : PUMICE..."