Across
- 3. a fertile soil of clay and sand containing humus.
- 6. refers to the large source of carbon-based compounds found within natural and engineered enviornmnets
- 7. organism that breaks down dead organic material
- 8. fine sand, soil, or mud which is carried along by a rive
- 9. a mineral soil horizon characterized by a build-up of clay, aluminum, iron, salts or organic material translocated from upper horizons
- 11. the process of eroding or being eroded by wind, water, or other natural agents.
- 13. the process of a solute becoming detached or extracted from its carrier substance by way of a solvent.
- 15. breakdown of rocks, by the action of rainwater, extremes of temperature, and biological activity.
- 16. dead plant material that has fallen to the ground
Down
- 1. a layer of mineral soil that has a defined soil structure, and it is mostly made up of humus
- 2. The pore space of soil contains the liquid and gas phases of soil
- 4. the process of soil genesis as regulated by the effects of place, environment, and history
- 5. any material of natural or synthetic origin that is applied to soil or to plant tissues to supply plant nutrients.
- 8. a granular material composed of finely divided mineral particles.
- 10. the arrangement of the natural and artificial physical features of an area.
- 12. an earthy material that is sticky and easily molded when wet and hard when baked
- 14. a substance that provides nourishment essential for growth and the maintenance of life.
