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Water Pollution and Solutions 12.4 Assessment Crossword

Horizontales
Chemicals that kill crop-destroying organisms
The build up of nutrients in a lake causing it to eventually disappear
When heat harms things, for example, water
The water and human waste that is washed down sinks, showers, and toilets
Verticales
Particles of rock and sand
Pollution with a source that is easy to identify
Pollution that doesn't have a source that is easy to identify