Across
- 4. has big impact on environment but needed to feed the world
- 5. when something dirty is introduced to the water
- 6. Water pollution is one of the leading worldwide causes of ______ among 3rd world countries
- 7. how much light can pass through the water
- 9. these have a huge impact on the ocean very known one happened in mexico
- 10. when dirty water reaches people you will have
Down
- 1. how salty the water is
- 2. found around the world
- 3. textile factories are considered ______ water use
- 5. determine the amounts of mineral and organic substances that affect water quality
- 8. this places has the cleanest water