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Conservation Oly B
Our Natural Resources (updated 2023)
Term | Definition |
---|---|
Natural Resources | those things which are provided by nature and are useful to us |
Renewable | resources which can be replinished after being used up |
nonrenewable | resources which cannot be replaced or renewed when once used up |
decay | the breakdown of dead plants and animals |
loam | a type of soil having a moderate amount of sand, silt, and clay |
hydrologic (water)cycle | the exchange of water among the surface of the earth, between plants and animals, and the atmosphere |
mineral | a naturally occurring substance mined from the earth |
quarry | a place where rock is dug from the ground, such as limestone |
veneer | a thin layer of high quality wood used to cover lesser quality wood |
sawtimber | trees that are cut and the wood used for a variety of products |
pulpwood | trees that are cut and ground up for use in the paper-making industry |
organic matter | The part of the soil that was once living, such as leaves, twigs, or animal parts |
silt | Fine mineral particles in the soil |
topsoil | The uppermost portion of the soil, which is richer in organic material and lighter in texture than the material below. |