"clean waste" is correct and usable in written English.
You can use it to refer to waste that has been disposed of in a safe and sanitary way, which may be put through specialized processes such as sterilization or incineration. For example, "Proper disposal of clean waste is essential for public health."
Growing plants can be used to clean waste water in bioregenerative life support system (BLSS).
Mr. Todd has devised ways to use plants and biological organisms to clean waste and raise produce.
It will issue six million shares, or $32.3 million, for Liquitek, which is based in Knoxville, Tenn., and uses a form of Thermoflow's technology to clean waste water.
The Sanitation Department charges $19.50 to a cartage company to dispose of a trailor‐ tractor load of the so called "clean" waste.
A man-made biological substitute for a kidney, for instance, need not look like a real one or contain all its features in order to clean waste products from the bloodstream.
And they will dream about a world in which forests are thick, land is fertile, the climate is stable, water is clean, waste is minimal, food prices are low, and hunger and malnutrition are rare.
In the form of its isotope helium-3, helium is also crucial for research into the next generation of clean, waste-free nuclear reactors powered by nuclear fusion, the nuclear reaction that powers the Sun.
Seeking Cleaner Waste Raising animals for food on a large scale is not the most environmentally friendly of activities.
The groom's father is the founder and chief executive of Clean Source Coal, a company in Sheridan, Wyo., that cleans waste coal.
There is potential for large usages of cleaned waste (50 60 wt%), which helps reducing the supply risk for major refractory primary raw materials as well as landfilling costs.
Now it has a dedicated sustainability department to implement its programmes, from reforestation to a biodigester that cleans waste water, and it does not recommend four-wheel drive tours.
