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New Antarctic study shows levels of ‘forever chemicals’ reaching the remote continent have been increasing

Envirotec Magazine

Known as forever chemicals because they do not break down naturally in the environment, chemicals such as perfluorocarboxylic acids (PFCAs) have a wide array of uses such as in making non-stick coatings for pans, water-repellents for clothing, and in fire-fighting foams.

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Kissing the Sky: The Pros and Cons of Ultra-Tall Wind Turbine Towers

GreenTechMedia

From 2000 to 2018, the average hub height of utility-scale wind turbines installed in the U.S. “To realize taller wind turbine towers, an array of potential concepts remain in play,” the researchers wrote. Each year wind turbines get taller in pursuit of steadier, stronger breezes.

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Pump up the volume: Hydrogen hits the big time

Hydrogen Fuel News

In a second step the electrolyzer arrays are being assembled locally, e.g. in the Siemens Energy manufacturing site Muelheim, or in external workshops in the Czech Republic or France or close to future project sites.   The new production line occupies some 2000 m2.

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CES 2024: Must-see clean tech announcements

Smart Energy International

As more appliances go electric and homeowners introduce EV charging and solar arrays, monitoring and management solutions are Siemens portfolio is meant to help lower energy consumption and utility bills while increasing safety and capacity. On-grid, it connects with the PVHub 2000, integrating with a microinverter and solar panel.

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CES 2024: Must-see clean tech announcements

Smart Energy International

As more appliances go electric and homeowners introduce EV charging and solar arrays, monitoring and management solutions are Siemens portfolio is meant to help lower energy consumption and utility bills while increasing safety and capacity. On-grid, it connects with the PVHub 2000, integrating with a microinverter and solar panel.

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IT System Administration – Journey at Information Technology Services Office (ITSO)

Women in Cleantech and Sustainability

As a journey level system administrator within the Infrastructure and Operations section of the Information Technology Services Office, you will contribute significantly to maintaining the resilience, availability, and reliable operation of a diverse technical environment that supports an array of IT and business systems and services.

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A quiet revolution: Southwest cities learn to thrive amid drought

Grist

Nine cities surveyed in the Colorado River Basin lowered their water demand in the range of 19 to 48 percent between 2000 and 2015. The city now requires an array of water-saving technology in new homes, such as low-flow toilets and showerheads. An analysis last year showed that the city’s water use dropped from 81.5