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Java Games: Flashcards, matching, concentration, and word search. |
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Water Pollution - matching
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| A | B |
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| bacteria, virus, worms, etc. | pathogens |
| lead, mercury, arsenic | heavy metals |
| fertilizers, detergents | organic chemicals |
| feces, food waste, animal/plant remains | organic matter |
| Largest aquifer in US | Ogallala |
| Largest watershed in world | Amazon |
| Largest watershed in US | Mississippi |
| 3% | Earth's freshwater |
| 97% | Earth's saltwater |
| Added to water to kill bacteria | chlorine |
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