Experts estimate that for each megawatt of electricity generated, approximately two megawatts are discharged as waste heat.

This freestanding pond-in-a-box features a place for water plants and planters for in-ground plants. Construction is easy for this homemade pond, and a brush-on rubber lining keeps the container ...

Now the 2-acre pond is home to a floating artificial island designed to make the water less scuzzy. Planted with bee balm, milkweed and native grasses, the island — two oval platforms tied ...

Spanish developer Isigenere has built a 338 kW floating array on the surfaces of two adjacent ponds in the Netherlands. The plant relies on a special mounting system design that avoids contact ...

Their introduction was no doubt innocent enough. Well-meaning collectors brought home foreign aquatic plants such as water fern and floating pennywort as interesting additions to their ponds. But ...