![](https://static.dezeen.com/uploads/2019/08/the-filtration-skyscraper-honglin-li-news-architecture-recycle_dezeen_2364_sq2-411x411.jpg)
Filtration Skyscrapers in the oceans could "solve environmental and energy problems" around the world
Architectural designer and visualiser Honglin Li has proposed deploying floating high-rise waste-to-energy plants fuelled by plastic waste to clean up the oceans while generating electricity. More