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What Are Ecosystem Services?
What Is Water Purification?
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Streamside (Riparian) Plant Communities |
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Wetlands |
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Hydrology |
Pollutants and How They Are "Purified"
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Nutrients |
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Pesticides and Herbicides |
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Pathogens |
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Salt, Sand, Petrochemicals and Heavy Metals |
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Excessive Sedimentation |
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Thermal Pollution |
Can We Put a Value on Water Purification?
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Replacement Cost |
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Wastewater Treatment |
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Constructed Wetlands |
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Chemical Cleaners |
| • |
Health |
| • |
Recreation/Quality of Life |
