Agriculture Clean Technica Climate change Water

What’s Contaminating Our Once-Pristine Water Sources?

8 min read

Clean water is vital to our health, communities, and economy. Streams and wetlands provide many benefits by trapping floodwaters, recharging groundwater supplies, filtering pollution, and providing habitat for fish and wildlife. People depend on clean water sources for their health: about 117 million US residents — one in three people … [continued]

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Clean Technica Climate change Research

Endless Sunlight, Endless Costs: The Economic Reality of Space Solar Power

12 min read

Space-based solar power is having another moment in the sun. The idea has been circulating for more than half a century, rising and fading with each new wave of optimism about technology’s ability to overcome gravity. The renewed excitement today stems from one thing: China has joined the conversation. When … [continued]

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Clean Technica Climate change

Underground Heat, Urban Cool: The Physics & Promise of Geothermal Cooling

7 min read

Cooling in the Persian Gulf is one of the hardest energy challenges anywhere on the planet. Air conditioning is not a luxury in the United Arab Emirates but a necessity, and it consumes as much as 70% of the country’s electricity. That reality has made Masdar City, the experimental urban … [continued]

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