Topics All Abstracts, Reviews, short articles, Full articles, Posters are welcomed related with any of the following research fields: 1. Core Civil Engineering Disciplines These subtopics focus primarily on the design, analysis, and construction of physical structures and systems. Structural Engineering Mechanics of Materials: Stress, strain, and elasticity. Structural Analysis: Static and dynamic loading on bridges and buildings. Materials Science: Behavior of concrete, steel, timber, and composites. Seismic/Earthquake Engineering: Designing structures to withstand tectonic shifts. Geotechnical Engineering Soil Mechanics: Stability, permeability, and compaction. Foundation Engineering: Deep (piles) vs. shallow foundations. Retaining Structures: Earth dams, levees, and tunnels. Rock Mechanics: Stability of rock masses for mining and excavation. Transportation Engineering Pavement Design: Asphalt and concrete road technologies. Traffic Engineering: Signalization, flow theory, and safety. Geometric Design: Alignment of highways, railways, and airports. Urban Planning: Integration of mass transit and pedestrian infrastructure. Construction Management Project Scheduling: Critical Path Method (CPM) and PERT. Cost Estimation: Bidding, procurement, and life-cycle costs. Safety & Risk Management: Occupational hazards and structural failures. Building Information Modeling (BIM): Digital twins and 3D modeling coordination. 2. Core Environmental Engineering Disciplines These subtopics focus on protecting public health and restoring the natural environment. Water Resources Engineering Hydraulics: Fluid flow in pipes and open channels. Hydrology: Rainfall-runoff modeling and groundwater flow. Coastal Engineering: Wave mechanics and shore protection. Waste Management Solid Waste Engineering: Collection, transport, and landfill design. Hazardous Waste Management: Treatment of toxic chemicals and nuclear waste. Circular Economy: Recycling processes and waste-to-energy systems. Air Quality & Science Atmospheric Dispersion: How pollutants move through the air. Emission Control: Scrubbers, filters, and carbon capture technology. Climate Change Mitigation: Carbon footprint reduction strategies. 3. Interrelated & Hybrid Topics This is where the two fields merge to solve modern global challenges. Environmental Fluid Mechanics This combines Hydraulics (Civil) with Pollutant Transport (Environmental) to study how contaminants move through rivers, oceans, and the atmosphere. Sustainable Infrastructure Green Building Design: LEED certification and energy-efficient materials. Low-Impact Development (LID): Using permeable pavements and rain gardens to manage urban runoff. Smart Cities: Using IoT and sensors to manage traffic and energy waste. Water & Wastewater Treatment Municipal Supply: Designing the massive pipe networks (Civil) to deliver treated water (Environmental). Desalination: Large-scale industrial plants that require structural integrity and chemical processing. Stormwater Management: Designing drainage systems to prevent urban flooding while filtering pollutants. Geo-Environmental Engineering Landfill Liners: Using soil mechanics to prevent toxic leachate from entering groundwater. Brownfield Redevelopment: Cleaning up contaminated industrial sites for new construction.