How Bricks Made From Invasive Seaweed Clean Mexico's Beaches | World Wide Waste | Business Insider
Published at : 23 Dec 2025
Millions of tons of sargassum wash up on beaches across North America every year. Exposure can lead to breathing problems, and it costs millions to clean it up. Now, one Mexican entrepreneur is building houses out of bricks made from the invasive species.
00:00 Introduction 01:14 Collecting Sargassum 02:12 Sargablock Process 03:18 Omar's Story 05:12 Donating Homes 6:00 Global Solutions 07:37 Conclusion