"clean trash" is a correct and usable phrase in written English.
You might use it when referring to the activity of collecting and removing trash or litter, or as an imperative to prompt someone to do this. For example: "Please help clean up the park by collecting the trash."
The incinerator only takes "clean trash" and the municipality is careful to filter out anything that could be hazardous.
State transportation officials in June denied the chapter's application to clean trash along a stretch of Route 515 in the Appalachian Mountains, saying the program was for only "civic-minded organizations in good standing".
The black and Hispanic men in jumpsuits who clean trash from the sidewalks of some of the city's wealthiest areas were once taken as an emblem of glaring inequality.
For example, consider an international organization that pays Haitians to clean trash from the streets; at night, the same people throw trash back on the street, so that the next day they will have more trash to get paid to pick up.
Find a new, clean trash bag.
Store the houses in a cool, dry place, and cover them nightly with a clean trash bag.
Gov. Paul E. Patton proposed mandatory curbside garbage pickup at every home in the state today in an effort to clean trash-strewn hills and hollows.
Customers arrived, including a few in business suits, a judge and a group of volunteers from a local shelter who cleaned trash off the block in exchange for their lunches.
"Let's clean the trash from Moscow!" has become one of the most infamous political slogans in modern Russian history.
The American military plans to hire 200 Sadr City residents to clean up trash for a 75-day period.
I have also participated in numerous reef-clean up dives, where divers like myself used SCUBA diving to clean up trash from coral reefs.
