Search results for water quality

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Got PBN?

…Apologies for the somewhat belated post, but here’s a quick recap of the recent UC Davis Noise and Air Quality Symposium: Navigating NextGen, held March 4-6 in Palm…

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TRB Highlights – Aviation

…the planning include rising sea water, stormwater and severe weather. There was also an entertaining discussion with attendees on other topics of concern such as reducing greenhouse gas emissions, renewable…

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National Train Day

…1910. As this area of Boston was originally under water, the station is supported by 36,000 piles, one of which is exposed and visible in the passageway between the railroad…

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Moon Power: HMMH Moves Into a New and Exciting Field

…1972 People have used the power of the Earth to do work for centuries. River water and the wind driving grist mills provide the most familiar examples. The power of…

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We’ve Moved (Sustainably)!

…parks. In addition, we take several other steps to reduce our headquarters environmental footprint, for example lighting controls, recycling, ENERGYSTAR certified appliances, and no plastic water or soda bottles….

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A Renewable Energy Postcard from Eastport Maine

…constructed to lift and drop the generator and foils (not blades) in and out of the water. The barge is equipped with special equipment for measuring the performance of the…

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In Memoriam

…control for wind tunnels. In 1959, Laymon and Ira published a seminal paper on the parameters of “Cooling Tower Noise”. Some of the fundamentals of water splashing sounds were obtained…

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Bourne Tidal Test Site

…easily accessible site from which they can test their technology in real-world conditions with water velocities in the range of 4 knots. The BTTS is located on the mainland side…

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International Noise Awareness Day 2018

…John Wiley & Sons, Inc. 1977. The sound will then bounce off the acoustically hard water surface, travel upward, then bend down and bounce again, effectively skipping across the lake….

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Of Noise and Nature

…I heard only rippling of the water – nothing else. Every time I’m in a place of such quiet, whether a National Park or early Sunday morning at home, I’m…

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