Chlorine (a reactive history)
Swimming pools and chlorine have been synonymous for more than a century. Even today as alternative sanitizers and technologies designed to reduce, or some say eliminate, the use of chlorine, gain market share, products based on this most familiar element remain the workhorse of recreational water treatment. ...
Historically Gigantic Seaweed Blob Threatens Florida (but could it save the world?)
A mat of seaweed twice the size of the U.S. is headed toward Florida, raising the specter of dirty, stinky beaches and possible harm to coastal ecosystems. Record algal blooms are becoming more common as a result of climate change, while at the same time, farming seaweed might be a powerful weapon in the war against permanent environmental damage. ...
Indoor Water & Air Quality (part I)
Indoor pools, known as natatoriums, are notorious for bad air quality. These facilities are unique in the world of design, construction and maintenance because they contain open bodies of water. In this two-part series, Eric Knight describes the basic framework for maintaining quality water and air in these special aquatic spaces.  ...
In the Company of Jellyfish
Jellyfish are among the oldest and most diverse creatures on earth, and among the most mysterious, occupying a unique niche in the animal kingdom since the dawn of life. Both beautiful and potentially dangerous, science continues to learn evermore fascinating aspects of these translucent denizens of the water. ...
Teaming with History
The Arizona Biltmore is a truly historic property with a unique design pedigree. Crystal Fountains’ David L’Heureux reports that his company’s participation encompassed providing state-of-the-art fountain lighting and jet systems, as well as acting as a fountain design consultant on an elite project team. ...
Conservation by Example
Despite some of the driest weather on the planet, Israel has become a “water superpower.” The desert nation has for decades led the world in water conservation, infrastructure and resource development – lessons that could potentially have a significant impact in other drought-stricken regions. ...
The Bicarb Start Up
In the July 14 WaterShapes issue regarding pool startups, Jerry Wallace pointed out that fill or tap water needs to be specially balanced before filling new plaster pools. This article from onBalance LLC  follows up on Wallace’s comments with some useful added perspective, and detail regarding common start-up issues, such as preventing plaster dust. ...
In Service of Otters
Aquascape’s Ed Beaulieu designed and installed a unique Otter Pond for Blake’s Exotic Animal Ranch near Southwest Ranches, Fla. The project included a constructed wetland filter and rainwater harvesting system designed to boost filtration for animal use and conserve water – and a viewing area where visitors get up close and personal with the playful residents.   ...
United by Water
As we approach the 4th of July, 2022, Eric Herman offers a unique summation of our history and ongoing relationship with the world of water. As he points out, creating water infrastructure and technology stands among our society’s greatest achievements.    ...
Extracting Water from Dry Thin Air
Over a third of the world’s population lives in arid climates where water is scarce. A new technology developed by scientists and engineers at the University of Texas at Austin have synthesized material that might be able to help water-insecure people access safe drinking water in areas where it doesn’t rain. ...