Free download Effect Of Heavy Metal Pollution On Plants by N. W. Lepp Vol 1

Effects of Trace  Metals on Plant Function

Vol 1

Authors of: Effect Of Heavy Metal Pollution On Plants by N. W. Lepp Vol 1

N W. Lepp

Table of Contents in Effect Of Heavy Metal Pollution On Plants by N. W. Lepp Vol 1

1. Introduction to Heavy Metal Pollution  

   – Definition and Classification of Heavy Metals  

   – Historical Background and Global Context of Heavy Metal Pollution  

   – Significance of Studying Heavy Metal Effects on Plants  

   – Overview of Volume 1: Focus on Plant-Environment Interactions  

2. Sources and Types of Heavy Metals in the Environment  

   – Major Heavy Metals (Lead, Cadmium, Mercury, Zinc, Arsenic, Copper, etc.)  

   – Natural Sources:  

      – Geological Weathering and Volcanic Activity  

      – Soil Composition and Background Metal Levels  

   – Anthropogenic (Human-Made) Sources:  

      – Industrial Activities (Mining, Smelting, Manufacturing)  

      – Agricultural Practices (Pesticides, Fertilizers, Wastewater Irrigation)  

      – Urbanization and Vehicular Emissions  

      – Waste Disposal and Electronic Waste (E-Waste) Contributions  

3. Mechanisms of Heavy Metal Uptake and Accumulation in Plants  

   – Pathways of Metal Entry:  

      – Root Uptake from Soil Solution  

      – Leaf Absorption from Atmospheric Deposition  

   – Factors Influencing Metal Uptake:  

      – Soil pH, Organic Matter, and Metal Bioavailability  

      – Plant Species and Genetic Variation in Uptake Efficiency  

   – Metal Transport Within Plants:  

      – Role of Xylem and Phloem in Metal Translocation  

      – Accumulation in Roots, Shoots, and Leaves  

4. Physiological and Biochemical Effects of Heavy Metals on Plants  

   – Growth and Developmental Inhibition:  

      – Impact on Root and Shoot Morphology  

      – Delayed Germination and Reduced Biomass Production  

   – Photosynthetic and Respiratory Disruptions:  

      – Damage to Chloroplasts and Photosynthetic Pigments  

      – Reduced CO₂ Assimilation and Oxygen Evolution  

      – Effects on Mitochondrial Respiration and Energy Production  

   – Oxidative Stress and Reactive Oxygen Species (ROS) Generation:  

      – Mechanisms of ROS Production Under Metal Stress  

      – Cellular Damage to Membranes, Proteins, and DNA  

      – Antioxidant Defense Systems: Enzymatic and Non-Enzymatic Responses  

5. Molecular and Metabolic Impact of Heavy Metal Toxicity  

   – Inhibition of Key Enzymes and Metabolic Pathways  

   – Metal-Induced Alterations in Protein Synthesis  

   – Disruption of Nutrient Uptake and Mineral Imbalance  

   – Role of Chelators (Phytochelatins, Metallothioneins) in Metal Detoxification  

6. Effects of Heavy Metals on Plant Growth, Development, and Reproduction  

   – Early Developmental Stages:  

      – Inhibition of Seed Germination and Seedling Establishment  

   – Vegetative Growth:  

      – Stunted Growth and Biomass Reduction  

      – Morphological Abnormalities (Chlorosis, Necrosis)  

   – Reproductive Processes:  

      – Delayed Flowering and Pollen Viability Reduction  

      – Yield Loss and Quality Degradation  

      – Genetic Mutations and Heritable Changes in Metal-Stressed Plants  

7. Plant Defense Mechanisms and Adaptation to Heavy Metal Stress  

   – Exclusion and Compartmentalization Strategies:  

      – Root-Level Metal Exclusion to Limit Uptake  

      – Vacuolar Sequestration of Toxic Metals  

   – Biochemical Adaptations:  

      – Synthesis of Metal-Binding Proteins (Phytochelatins and Metallothioneins)  

      – Antioxidant System Activation (Catalase, Superoxide Dismutase)  

   – Physiological Plasticity and Evolutionary Adaptations:  

      – Tolerance Mechanisms in Hyperaccumulator Plants  

      – Natural Selection and Evolution of Metal-Tolerant Genotypes  

8. Ecological Implications of Heavy Metal Pollution on Plant Communities  

   – Soil-Plant Interactions:  

      – Changes in Soil Microbial Diversity and Function  

      – Bioavailability and Metal Speciation Dynamics  

   – Food Chain Contamination:  

      – Transfer of Heavy Metals to Herbivores and Higher Trophic Levels  

      – Bioaccumulation and Biomagnification Risks  

   – Biodiversity Loss and Ecosystem Destabilization:  

      – Decline in Sensitive Plant Species  

      – Impact on Pollinators and Symbiotic Relationships  

9. Phytoremediation and Plant-Based Solutions to Heavy Metal Pollution  

   – Phytoremediation Techniques:  

      – Phytoextraction (Metal Uptake and Removal)  

      – Phytostabilization (Immobilization of Metals in Soil)  

      – Rhizofiltration (Metal Removal from Water Sources)  

   – Selection of Suitable Plant Species:  

      – Characteristics of Effective Hyperaccumulators  

      – Genetic Engineering Approaches to Enhance Tolerance  

   – Limitations and Challenges in Phytoremediation:  

      – Site-Specific Variability and Long-Term Sustainability  

      – Risks of Secondary Contamination and Biomass Disposal  

10. Management Strategies and Policy Approaches for Heavy Metal Pollution  

   – Regulatory Frameworks and Guidelines:  

      – National and International Standards for Heavy Metal Contamination  

      – Monitoring and Enforcement of Industrial Emissions  

   – Soil and Water Remediation Techniques:  

      – Chemical Amendments (Lime, Organic Matter) for Metal Immobilization  

      – Bioremediation and Use of Microbial Consortia  

   – Sustainable Agricultural Practices:  

      – Crop Rotation and Soil Conditioning  

      – Use of Biochar and Organic Fertilizers to Mitigate Metal Bioavailability  

11. Future Perspectives and Directions for Research  

   – Advances in Plant-Metal Interaction Studies:  

      – Omics Technologies (Genomics, Proteomics, Metabolomics)  

      – Molecular Breeding for Enhanced Tolerance and Remediation Capacity  

   – Climate Change and Its Impact on Metal Pollution Dynamics:  

      – Altered Metal Mobility Under Changing Temperature and Precipitation Patterns  

      – Synergistic Effects of Heavy Metals and Other Environmental Stresses  

   – Interdisciplinary Approaches to Mitigating Metal Pollution:  

      – Integrating Plant Science, Environmental Policy, and Public Health  

      – Community Engagement and Citizen Science Initiatives  

12. Conclusion  

   – Summary of Key Findings on Heavy Metal Effects on Plants  

   – Urgency of Addressing Heavy Metal Pollution for Environmental and Human Health  

   – Call for Holistic and Collaborative Solutions  

File Size: 8.37 MB. Pages: 359 Please read Disclaimer.

Free download Effect Of Heavy Metal Pollution On Plants by N. W. Lepp Vol 1

Download Link

You may also like to download “Environmental Chemistry by Stanley E. Manahan”.

Free download hundreds of chemistry books in pdf from HERE.

Please Subscribe to our Email list and get notified of our latest uploads (Books, documents) and new updates. Email Subscription Box is provided on the sidebar (for PC) and on the bottom of this post (for Android Devices).

Kindly Like, Follow, and Share our social media pages so that the maximum number of people can benefit from this public service!

Facebook   Instagram    LinkedIn    Twitter    Pinterest

P.S: If the download link(s) is/are not working, kindly drop a comment below, so we’ll update the download link for you.

Happy reading!