Across
- 5. A natural source of wealth or revenue that can be used for economic gain or to meet the needs of a population.
- 9. The process of adjusting to new conditions or changes in the environment to better suit the circumstances.
- 10. A course or principle of action adopted or proposed by an organization or individual.
- 11. The act of adhering to or conforming with a rule, regulation, or law.
- 13. The presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects.
- 14. Energy derived from resources that are regenerative or virtually inexhaustible, such as solar, wind, or hydroelectric power.
- 15. A biological community of interacting organisms and their physical environment, functioning as a unit in nature.
- 16. The careful utilization and protection of natural resources to ensure their sustainability for future generations.
- 18. The process of converting waste materials into new materials and objects to prevent waste of potentially useful materials.
Down
- 1. The variety of plant and animal life in a particular habitat, considered at multiple levels, including genetic, species, and ecosystem diversity.
- 2. The natural environment in which a particular species of organism lives, providing the necessary conditions for its survival.
- 3. Rules or directives made and maintained by an authority that have the force of law to ensure compliance and order.
- 4. A structure, often made of glass, that is used to grow plants; also refers to gases that trap heat in the Earth's atmosphere, contributing to global warming.
- 6. The ability to maintain or uphold at a certain level without being depleted or damaged permanently.
- 7. The process of growth, expansion, or advancement, often involving improvements in economic, social, and environmental conditions.
- 8. The ability to accomplish a task with a minimum expenditure of time and effort; in an environmental context, it refers to using resources effectively with minimal waste.
- 12. A chemical element that is essential to life and is found in many compounds, including carbon dioxide, a greenhouse gas.
- 17. Substances discharged into the air, water, or soil, especially those that are produced as a result of burning fuel.
