Across
- 4. The process of managing the use and development (in both urban and suburban settings) of land resources in a sustainable way.
- 5. The removing trees, stumps, and other vegetation from wooded areas.
- 9. The coordinated and sustainable use and management of land, water, vegetation and other natural resources, on a water catchment basis, to balance resource use and conservation.
- 10. The process in which the value of the biophysical environment is damaged by either human or natural means.
- 11. Transportation, and deposition of topsoil by the wind, especially in dust storms.
- 12. Conserving an ecological balance by avoiding depletion of natural resources.
Down
- 1. The grazing of pastures so heavily that the vegetation is damaged and the ground becomes liable to erosion.
- 2. The land degradation caused by increasing salt in soils and increasing salt concentrations in watercourses.
- 3. The planning, developing, distributing and managing the optimum use of water resources.
- 6. Process of weathering and transport of solids (sediment, soil, rock and other particles)by water.
- 7. Foreign species that have either arrived accidentally or have been introduced intentionally to a particular environment.
- 8. The condition of water in relation to its physical, chemical and biological characteristics.
- 11. Upper surface of groundwater below which soil is saturated with water that fills all voids and interstices, and where the pressure of water in the soil equals the atmospheric pressure.
