Across
- 2. an embankment built to prevent the overflow of a river.
- 3. is a barrier that stops or restricts the flow of surface water or underground streams
- 5. a generally flat area of land next to a river or stream.
- 7. a watercourse constructed to carry water from a source to a distribution point far away.
- 8. having a deficiency of plant nutrients that is usually accompanied by an abundance of dissolved oxygen clear oligotrophic lakes.
- 9. having a moderate amount of dissolved nutrients
Down
- 1. the process of removing salts or other minerals and contaminants from seawater, brackish water, and wastewater effluent and it is an increasingly common solution to obtain fresh water for human consumption and for domestic/industrial utilization.
- 4. is the process by which an entire body of water, or parts of it, becomes progressively enriched with minerals and nutrients, particularly nitrogen and phosphorus.
- 6. a barrier used to regulate or hold back water from a river, lake, or even the ocean.
- 7. a body of rock and/or sediment that holds groundwater.