Chapter 1. Organic cultivation of vegetables -- Chapter 2. Reducing arsenic accumulation in rice using advances in physiology genetics and breeding -- Chapter 3. Speciation analysis of trace antimony in environmental and biological samples based on cloud point extraction and spectrometric methods -- Chapter 4. Groundwater status and challenges in Bangladesh -- Chapter 5. Influence of organic amendments on soil properties, microflora and plant growth -- Chapter 6. Basics of waste management and disposal practices in the Indian context -- Chapter 7. Impact of the invasive Prosopis juliflora on terrestrial ecosystems -- Chapter 8. Perennial forage grass production on the marginal Arabian Peninsula land -- Chapter 9. Agricultural sustainability and food security in agro-ecological zones of Tanzania -- Chapter 10. Soil degradation, resilience, restoration and sustainable use -- Chapter 11. Integrated weed management for sustainable agriculture -- Chapter 12. Electrical impedance spectroscopy in plant biology: theory, modeling and data processing -- Chapter 13. Non-symbiotic bacteria for soil nitrogen fortification -- Chapter 14. Nutritional and medical benefits of Moringa Oleifera, the miracle tree.