You have to weigh the results of separating the glass vs. the problems with throwing away the glass. If the process leaves 5 gallons of toxic water and requires

You have to weigh the results of separating the glass vs. the problems with throwing away the glass. If the process leaves 5 gallons of toxic water and requires $5 of solvent, is it more economical or more environmentally sound to use the process or just throw away the screen?