Resources can be classified into various categories based on different criteria. Two common classifications of resources are:
- Based on Origin:
- Abiotic Resources: These resources are non-living and include things like land, water, air, and minerals such as gold, iron, copper, and silver. They do not originate from living organisms and are essential for various industrial and natural processes.
- Biotic Resources: Biotic resources are obtained from the biosphere, meaning they come from living organisms. Examples include plants, animals, and other biological materials. These resources are crucial for food production, medicine, and many other aspects of human life.
- Based on Availability:
- Renewable Resources: Renewable resources are available in infinite quantities and can be used repeatedly without depletion. Examples include forests, wind energy, and water resources. These resources are sustainable over the long term and can be replenished through natural processes.
- Non-Renewable Resources: Non-renewable resources have limited abundance due to their non-renewable nature, and their availability may eventually run out. Fossil fuels like coal, oil, and natural gas are prime examples of non-renewable resources. Once depleted, they cannot be readily replaced within a human time frame.