Part 1: Prospects of Wastewater Use in Agriculture 1. Water Footprints of Sustainable Agriculture: An Appropriation of Fresh and Wastewater Shweta Upadhyay and A. S. Raghubanshi 2. Heavy Metal Accumulation in Crops: Status, Sources, Risks, and Management Strategies Mayuri Chabukdhara, Sanjay K. Gupta, and Arvind K. Nema3. Wastewater Use in Agriculture: An Emerging Issue and Current and Future Trends Vinod Kumar Tripathi and Ashish KumarPart 2: Wastewater Management with Biological Systems 4. Microorganism-Based Biological Agents in Wastewater Treatment: Potential Use and Benefits in Agriculture Djadouni Fatima5. Biosorption of Heavy Metals by Cyanobacteria from Textile Effluents B. Jeberlin Prabina, K. Kumar, and N. O. Gopal6. Water Quality Improvement: Use of Indigenous Plant Materials S. Sivaranjani and Amitava Rakshit7. Impact of Biofilm on Clogging of Drip Irrigation Emitters Nivedita Khawas, Vinod K. Tripathi, and Anil KumarPart 3: Wastewater Use: Principles and Field Practices 8. Sustainable Soil Conservation and Management: Principles, Issues, and StrategiesShrikaant Kulkarni9. Ex-Situ and in-Situ Crop Residue Management Technologies in Tropical Countries Pebbeti Chandana, Y. Lavanya, and K. Kiran Kumar Reddy10. Analysis of Groundwater Level: Groundwater Modeling Using GIS in Kolkata Sushobhan Majumdar 11. Disposal of Effluents from Pulp and Paper Industries through Irrigation Ajay Bharti and Pankaj K. PandeyPart 4: Case Studies 12. Correlation Analysis of Municipal Sewage Discharge in River Ganges: Varanasi, India Garima Jhariya, Devendra Mohan, and Ram Mandir Singh13. Mapping of Normalized Difference Dispersal Index for Groundwater Quality Study on Parameter-Based Index for Irrigation: Kanchipuram District, India Kishan S. Rawat et al.14. Runoff and Sediment Estimation using ANN and ANFIS: Case Study of Godavari Basin, India Ashish Kumar, Pravendra Kumar, and Vinod K. Tripathi