Question

Explain how pollution can come from both natural sources and from human activities. Provide examples of each.

Answer 1

So in the news you hear about lots of human activities from using chemical cleaning products to oil spills to chemical run off from manufacturing plants. Another big one can be pollution from cars.
Can you think of any other ones?

Answer 2

yes sure how have wrote above and like natural sources big pollution provide from activities of volcanoes - for example