2001-03-30
org.kosen.entty.User@37852e96
강지훈(kosen1)
발행기관
Mitch M. Lasat
첨부파일
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Ⅰ Introduction
- Background
- Advantages and disadvantages of phytoremediation
- Markets for phytoremediation
Ⅱ Toxic metals in soil
- Sources of contamination
- Risk assessment
- Total and bioavailable soil fractions
- Effect of soil properties on metal bioavailability
Ⅲ Phytoremediating plants
- Why do plants take up toxic metals?
- What is a hyperaccumulator species?
- How do plants tolerate high metal concentration in soil?
- Mechanisms of metals uptake into root and translocation to shoot
- Plant mechanisms for metal detoxification
- Plant limitations
- Improving phytoremediating plants
Ⅳ Plant-metal interaction in the rhizosphere
- Metal bioavailability for uptake into roots
- Effect of soil microorganisms on metal uptake
- Effect of root exudates on metal uptake
Ⅴ Optimization of metal phytoextraction with agronomic practices
- Plant selection
- Soil fertilization and conditioning
- Enhancing metal bioavailability with synthetic chelators
- sowing
- Crop rotation
- Crop maintenance: pest control and irrigation
- Handling and disposal of contaminated waste
- Cost and time projections
- Research needs
Ⅵ Literature cited
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