Impact of humans on environment over 20 years

1. Area of analysis

1.1. Global

1.2. Local

2. The time scale

2.1. 2013-2018

2.2. 2008-2013

2.3. 2003-2008

2.4. 1998-2003

3. The impacts

3.1. Water Pollution

3.2. Overpopulation

3.3. Pollution

3.4. Global Warming

3.5. Climate Change

3.6. Deforestation