Glossary
| Term | Definition | 
| Abiotic resources | Resources obtained from physical or non-living environment, such as land, water, air, minerals and power resources. | 
| Actual or developed resources | Resources whose total quantity and quality are at present known and can be developed. | 
| Biotic resources | Resources that are living or derived from living organisms, such as plants, animals and microorganisms. | 
| Conservation of resources | The careful and judicious use of natural resources without wasting them. | 
| Human-made resources | Resources that are created by human beings using their knowledge, skills and technology, such as buildings, roads, machinery and vehicles. | 
| Human resources | The people who have the ability and skill to make the best use of natural resources through their knowledge and technology. | 
| Localized resources | Resources that are found at certain places only, such as gold and silver. | 
| Natural resources | The natural endowments, such as land, air, water, soil, minerals, natural vegetation and fossil fuels. | 
| Non-renewable resources | Resources that are available in fixed quantities and cannot be replaced once exhausted, such as minerals and fossil fuels. | 
| Potential resources | Resources whose total available quantity is not known at present and can be used in the future. | 
| Renewable resources | Resources that can be renewed by reproduction or by physical, mechanical or chemical processes, such as plants, animals, solar and wind energy. | 
| Sustainable development | The development that meets the needs of the present without compromising the ability of future generations to meet their own needs. | 
