water systems
Coverage of water systems in the Nexus archive.
- Climate change could double household water costs in some cities, study finds
A study by Stanford University and other institutions finds that climate change could nearly double household water costs in some U.S. cities, particularly in Santa Cruz, California. The research highlights that rising costs from infrastructure upgrades and water scarcity will disproportionately affect low-income residents, who already spend a larger share of their resources on utilities.
- Opinion: AI’s growing appetite for power is a public health issue. Here’s a fix
AI's potential in healthcare, such as accelerating drug discovery and improving diagnostics, is significant. However, its growing energy consumption is creating a new strain on electricity and water systems, posing a public health challenge.
- Locals in Louisiana could soon vote to remove fluoride from drinking water
A Louisiana bill awaiting Governor Jeff Landry’s signature would allow local communities to vote on removing fluoride from their drinking water systems. The legislation, sponsored by Sen. Mike Fesi, replaces a law requiring 15% of voters to petition to keep fluoride out, instead enabling elections for removal decisions. Opponents, including the Louisiana Dental Association, argue fluoride improves dental health, while Fesi claims it poses health risks.
- Common cleaning sponge found to release trillions of microplastic fibers
Melamine sponges, commonly used for cleaning, break down during use and release trillions of microplastic fibers into water systems monthly. These fibers may enter the food chain and harm wildlife, according to researchers.