Across
- 3. the farming of aquatic organisms for profit
- 4. the deterioration of arable or forested land into desert as a result of overgrazing and lack of irrigation and climate change
- 6. marker or unit that can be used to measure the abundance of a wilk stock such as cod
- 8. organisms caught during the fishing operation that are not of the targeted species
- 9. the exchanges between, and merging of, global markets, cultures and ideas
- 11. the removal or pollutants and contaminants from an environment so that it can be safely used for another purpose or restored
Down
- 1. the damage and loss of topsoil due to inappropriate farming practices
- 2. farming farming practice in which the farmer only grows the food need for his or her immediate family
- 5. the use of methods that actively reduce the amount of both soil and nutrients lost from the soil during crop production
- 7. arid or semiarid land that supports a mix of grasses or low shrubs and may be used for grazing
- 10. unwanted plants that are growing within a particular area of land