Nonpolluting (adjective)

Not causing pollution.

Origin:

Derived from non- (meaning 'not') and polluting (meaning 'causing pollution').

Examples:

1. The factory switched to nonpolluting methods of production.
2. The city encourages the use of nonpolluting vehicles.
3. The nonpolluting technology was developed to protect the environment.
4. The nonpolluting renewable energy sources are becoming more popular.
5. The nonpolluting products are in high demand because of their environmental benefits.