Contents:– Integrated Strategy to Combat against Tannery Solid Waste and Its Utilization in Multiple Applications; Design, Physical and Biological Analysis of Novel Surfactants Derived from Thermally Abused Cooking Vegetable Oils; Development of Biodegradable Packaging Film from Lantana camara - Invasive Plant Species; Utilization of E-Waste Black Powder in Making Concrete Blocks for Pavements; Integrated Approach of Utilizing Water Hyacinth to Develop Valuable Products; Development of Herbal Mosquito Repellent from Weed Plant Motha (Cyperus rotundus); Impact of Sulphur Pollutants on Polyvinyl Chloride (PVC) Products; Development of Gel Based Perfume Formulation for Automobiles; Waste Recycling and Fish Culture; Egyptian Experiments in Industrial Solid Waste Management; Role of Vermiwash in Agriculture; Bioremediation-Application of Biotechnology in Waste Management; Use of Vermicompost in Crop Production