Accordingly, how do humans use earth's resources?
Humans use natural resources for everything they do: for example, they use soil and water to grow food, wood to burn to provide heat or to build shelters, and materials such as iron or copper extracted from Earth to make cooking pans.
Subsequently, question is, how much of Earth's resources have we used? World Footprint
Since the 1970s, humanity has been in ecological overshoot, with annual demand on resources exceeding Earth's biocapacity. Today humanity uses the equivalent of 1.7 Earths to provide the resources we use and absorb our waste.
Then, why do we need earth resources?
The earth provides us with everything we need to grow food and live healthy lives, in the form of natural resources. These resources are land, water, animals and plants. If we want to be able to continue to grow enough safe and nutritious food for everyone on the planet we have to protect our natural resources.
How humans are affecting the environment?
Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.
