Across
- 2. A hole that is dug or drilled to get water from the earth
- 4. Not having enough of something needed
- 7. An intestinal infection caused by contaminated water or food
- 8. /Human-generated liquid pollution that flows from homes, businesses, and industries; also called wastewater
- 11. Used up (ran out)
- 13. An organic or inorganic plant nutrient
- 14. The making and selling of a particular kind of good or service
- 16. _____________ Waste: Waste that contains or is contaminated by radioactive materials
- 18. An organism that can cause disease
- 19. Pollution that cannot be traced back to a specific source
- 21. To soak into something.
- 22. A nonliving microorganism that can infect cells and cause disease
- 23. Play or amusement
Down
- 1. A chemical used to kill weeds
- 3. To artificially supply land with water for agriculture or landscaping
- 5. Underground layers of rock, sand, or gravel that trap, store, and transport water
- 6. The top of the groundwater layer
- 9. An area of land from which precipitation drains into a particular river, stream, or lake
- 10. An intestinal infection marked by severe diarrhea
- 12. Pollution that comes from a particular source
- 15. Rain or melted snow that flows over land to streams, rivers, lakes, and the ocean
- 17. An unusually long period of little rainfall
- 20. A pond or lake, either natural or artificial, for the storage of water