wetland effect

Floating islands were a novelty ten years ago, but now they're established, well-researched systems that have proved their value in fixing damaged ponds and lakes. It's all about restoring food webs, says Bruce Kania -- and learning to grow fish instead of mats of algae.

Transition Water

I live beside a lake on a property that also includes the headquarters for my business, Floating Island International (Shepherd, Mont.). The lake serves as our laboratory, and my near-constant proximity to it means that I've gotten to watch how the water has changed through the years. It's been an upward spiral: The water keeps getting clearer, cleaner and