How can you prevent a city from polluting a lake? Best answer gets thanks, and 5 star vote!^^

Use reusable water bottles, not disposable.

Don't wash your car in the driveway, wash it on the lawn.

Dispose of hazardous chemicals properly.

Recycle used motor oil.

Reduce, Reuse, Recycle.

Reduce auto emissions.

Explanation:

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.