H2Fly is gearing up for flight-testing of a “next-generation” fuel cell system and is offering it to aircraft designers for ...
NEW DELHI (AP) — The U.S. government will stop sharing air quality data gathered from its embassies and consulates, worrying local scientists and experts who say the effort was vital to monitor global ...
Natural spiderwebs are good at capturing DNA from the environment, but artificial webs are cheap and provide better control – ...
Abstract: The air quality index (AQI) is crucial for assessing urban air quality. This study seeks to offer valuable information to researchers and practitioners on the strengths and limitations of ...
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