Improve Your World with SUNY ESF

Introduction

• Host: Dave White
• Location: SUNY College of Environmental Science and Forestry (ESF)
• Focus: Phytoremediation research on the roof of Illick Hall

Phytoremediation

Definition

• Use of plants to clean up environmental contamination
• Plants take up and sequester heavy metals or degrade organic compounds

Safety and Origins

• Phytoremediation is a safe and natural process
• Originated from mining industry using plants as sentinels for metal detection

Research and Plant Selection

• Identify which plants work best for specific contaminants and sites
• Different plants for heavy metals, soil bacteria nourishment, and contaminant degradation

Heavy Metals

• Examples: Lead, Nickel, Zinc, Chromium
• Toxic at surface levels but not deep underground

Planting for Remediation

• Site preparation is crucial for plant survival
• Metal remediation may require soil pH alteration
• Example: Harvesting poplar trees for papermaking after remediation

Benefits of Phytoremediation

• Cleans contaminants from the environment rather than just containing them
• Potential for reclaiming metals from plants

Contrast with Traditional Methods

• Traditional landfills contain waste but do not eliminate it
• Phytoremediation actively removes contaminants

Specific Research Examples

• Hybrid poplars used for groundwater contamination due to rapid growth and water uptake
• Investigating other plants for diversity and efficacy
• Example of a successful phytoremediation project in Oregon

Hyperspectral Imaging

• Collaborative work with NASA and Naval Research Labs
• Uses imaging to determine plant contamination uptake

Field Testing

• Example: Keyport Undersea Naval Warfare Center
• In-field sampling and imaging
• Students and researchers collect data on-site

Acceptance of Phytoremediation

• Varies by region; more accepted in progressive areas
• Importance of educating about phytoremediation potential

Alternative Landfill Systems

• Willow-based systems as landfill cover
• Adaptable to changing climate and require less maintenance
• Aim to control water movement and prevent leachate formation

Salt Marsh Restoration

• Restoring uncommon habitats, e.g., inland salt marshes in Syracuse
• Studying nutrient and carbon fluxes

Interdisciplinary Approach

• Collaboration between engineers, biologists, and foresters
• Study of carbon sequestration and water movement

Waste Material and Soil Amendment

• Mixing waste materials with organic matter to support plant growth
• Longer growth seasons for willows

Potential Outcomes

• Opening remediated areas for public use as parks

Conclusion

• Phytoremediation offers an innovative, effective method for environmental cleanup
• Continued research and demonstration projects are crucial for further acceptance and application