I will place my feces along with other waste products such as fertilizer on a heater and turn it into gold. (legalblogwatch.typepad.com)
The ability to separate out reusable elements from other waste is crucial if the amount of long - lived radioactive waste is to be reduced. (newscientist.com)
For more than a decade, companies have mixed fly ash with other waste to produce soil and compost. (scientificamerican.com)