PICRYL
PICRYLThe World's Largest Public Domain Source
Oil is filtered with diatomaceous earth to produce a palatable, clear product. One of the largest plants in the United States is in Lindsay, California. This plant can turn out about 800 gallons of oil in twelve hours

Oil is filtered with diatomaceous earth to produce a palatable, clear product. One of the largest plants in the United States is in Lindsay, California. This plant can turn out about 800 gallons of oil in twelve hours

 
 

Explorediatomaceous earth

Exploretwelve hours

Explorelindsay