ACROSS

5.Greenhouse gases

6.Deforestation

8.Landfill

9.Climate change

10.Microplastics

11.Environment

DOWN

1.Atmosphere

2.Fossil fuels

3.Emissions

4.Solar power

5.Global warming

7.Recycling

Letters in the green boxes: o l u n i l p t

The word is: pollution

Clue: Introduction of harmful substances into the environment, causing damage to people, animals, and plants.