Across
- 6. Raw materials supplied by the Earth, including nutrients, minerals, water, plants, and animals.
- 7. Harmful substances deposited in the air, water, or land, leading to dirtiness, impurity, or unhealthiness.
- 9. Allowing the passage of gas or liquids through pores.
- 11. All living things and their environment in an area linked together by energy and nutrient flow; the interaction of a biological community and its non-living environment.
- 13. Non-domesticated animals, including mammals, birds, and fish.
- 16. Potential for air and water movement within soil.
- 17. Region where all water that falls on the land drains into a particular point on a stream or river network, lake, or other water body.
- 21. Managing forest resources for various benefits including water quality, forage, wildlife habitat, wood, recreation, wilderness, and minerals.
- 23. All external conditions and influences, living and nonliving, affecting the development and survival of organisms.
- 25. Use of ecosystem concepts to predict management effects and guide planning and actions.
Down
- 1. Responsibility to maintain and improve forests for future generations, considering soil, water, wildlife, recreation, trees, and natural beauty.
- 2. Pollution originating from specific sources such as drains or pipes.
- 3. Reestablishing a forest by planting or seeding an area from which forest vegetation has been removed.
- 4. Responsible caretaking concept, managing resources for future generations.
- 5. Resources like rocks and minerals that do not regenerate themselves, such as petroleum, coal, copper, and gold.
- 8. Pollution entering water through runoff from farmland, forestland, and urban areas with an unidentified source.
- 10. Undeveloped area untouched by humans.
- 12. Rain, snow, and other water forms falling to earth.
- 14. Lowest level of the forest, composed of small plants, fungi, and decomposing material.
- 15. Vapor water lost or given off by land plants.
- 18. Scientific study of the relationships between living things and their environment.
- 19. Layer of decaying organic matter on the forest floor, including leaves, branches, and dead plants.
- 20. Precipitation discharged into stream channels from an area when rainfall exceeds soil’s infiltration rate; water flowing off the land surface.
- 22. Native environment of an animal or plant providing food, water, shelter, and living space.
- 24. Dark organic part of soil formed from decaying plant and animal matter; often called topsoil.
