Explore the complex issue of global sand scarcity in this informative 20-minute video from Practical Engineering. Delve into the changing landscape of the construction industry and the growing demand for materials like sand and gravel. Examine the misconception that the world is running out of these resources, and instead, gain insight into the increased awareness of the costs and environmental impacts associated with their procurement. Learn about the importance of considering future sustainability and environmental effects in the extraction and use of these vital construction materials. Discover how the industry is adapting to these challenges and working towards more responsible practices in sand and gravel utilization.