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.