Environment crossword

4. is a community of living organisms
5. the variety and variability of life on Earth
6. a minereal resource that Estonia uses.
11. the application of controlled amounts of water to plants at needed intervals
12. when once fertile lands turn into dry and infertile lands
16. consists of waste products that have been discarded incorrectly, without consent, at an unsuitable location
17. has been defined as the illegal hunting or capturing of wild animals
18. practice in which most or all trees in an area are uniformly cut down
19. the residual radioactive material propelled into the upper atmosphere following a nuclear blast

1. refers to the population shift from rural areas to urban areas
2. the removal of a species of fish from a body of water at a rate that the species cannot replenish in time
3. most common type of large domesticated ungulates
7. the surroundings or conditions in which a person, animal, or plant lives or operates
8. an overflow of water that submerges land that is usually dry
9. refers to the practice of using plastic materials in agricultural applications
10. an uncontrolled fire in nature.
13. is the shaking of the surface of the Earth resulting from a sudden release of energy
14. greenhouse gas that consists of a carbon and 4 hydrogens
15. type of intense air pollution