Pollution: The contamination of air, water, or soil by harmful substances. It can occur due to industrial activities, improper waste disposal, or other human practices.
Deforestation: The clearing or removal of forests on a large scale. It often involves cutting down trees for timber or converting land for agriculture purposes.
Climate Change: A long-term shift in weather patterns that result from variations in temperature, precipitation levels, wind patterns, etc. It is primarily caused by human activities such as burning fossil fuels and deforestation.