Evolution of Drainage practice in Egypt.- Management of the Integration between Irrigation and Drainage Water in the Nile Delta.- The Assessment of Subsurface Drainage System in Egypt.- Environmental Impact Assessment of Agriculture Drainage.- New Design Criteria for Subsurface Drainage System Considering Heat Flow within Soil.- Spatiotemporal Hydrochemical Evaluation and Quality Assessment of Drainage Water Compared to Canal Surface Water in the Middle Nile Delta, Egypt.- Review of Technology and Practices for Improving the Water Quality of Agricultural Drainage Water.- Constructed Wetlands: The Green Technology for Municipal Wastewater Treatment and Reuse in Agriculture.- Wastewater Microbial Pathogens Disinfection Technologies: Case Study using Artificial Ultraviolet Rays.- Microbial Hazards in treated Wastewater: Challenges and Opportunities for their reuse in Egypt.- Cloud-Based Non-conventional Land and Water Resources for Sustainable Development in Sinai Peninsula, Egypt.- Innovative Aerobic Technology for wastewater Treatment for Reuse in Agriculture.- Reuse of Drainage Water of Fish Farms in Irrigation.- Sustainable Water Treatment Methods to Be Used In Urban Communities.- Reuse of Treated Wastewater in Egypt: Challenges and Opportunities.- Desalination and Agriculture greenhouses.- Securing Water Resources for Egypt: A Major Challenge for Policy Planners.- Conclusions and Recommendations.