Fact 1: Landfills have a negative impact on the environment.

Fact 2: Solid waste is stored in landfills.

Given the two facts above, answer the question "What has a negative impact on the environment?" with the following options: 
- cigarettes
 - animals
 - deforestation
 - rain
 - wind
 - Pesticides
 - Pollution
 - solid waste


 

        solid waste 