Across
- 1. the result of contaminated water from one country spilling into the waters of another
- 6. water from toilets,showers and sinks
- 8. contamination derived from defuse sources
- 9. covering about 70% of the earth
- 10. farming and livestock production using the earth water
Down
- 2. any pollution that emits radiation beyond what is naturally released by the environment
- 3. oil and gasoline that drips from millions of cars and trucks
- 4. when contamination originates from a single source
- 5. marine pollution
- 7. When rain falls and seeps deep into the earth, filling the cracks, crevices, and porous spaces of an aquifer